Product: Credit reporting, credit repair services, or other personal consumer reports

Im in the market to buy a house, and noticed the damage on my credit report and according to the law 15 u.s.c 1681 there shouldnt be any damages on my report it a defamation of my character.

According to the law 15 u.s 1681e ( e ) The term " investigative consumer report '' means a consumer report or portion thereof in which information on a consumer 's character, general reputation, personal characteristics, or mode of living is obtained through personal interviews with neighbors, friends, or associates of the consumer reported on or with others with whom he is acquainted or who may have knowledge concerning any such items of information. However, such information shall not include specific factual information on a consumer 's credit record obtained directly from a creditor of the consumer or from a consumer reporting agency when such information was obtained directly from a creditor of the consumer or from the consumer. 
According to the law 15 u.s.c 1692c Communication with the consumer generally Without the prior consent of the consumer given directly to the debt collector or the express permission of a court of competent jurisdiction, a debt collector may not communicate with a consumer in connection with the collection of any debt ( 1 ) at any unusual time or place or a time or place known or which should be known to be inconvenient to the consumer. In the absence of knowledge of circumstances to the contrary, a debt collector shall assume that the convenient time for communicating with a consumer is after XXXX XXXX XXXX and before XXXX XXXX XXXX, local time at the consumers location ; ( 2 ) if the debt collector knows the consumer is represented by an attorney with respect to such debt and has knowledge of, or can readily ascertain, such attorneys name and address, unless the attorney fails to respond within a reasonable period of time to a communication from the debt collector or unless the attorney consents to direct communication with the consumer; or ( 3 ) at the consumers place of employment if the debt collector knows or has reason to know that the consumers employer prohibits the consumer from receiving such communication. 
( b ) Communication with third parties Except as provided in section 1692b of this title, without the prior consent of the consumer given directly to the debt collector, or the express permission of a court of competent jurisdiction, or as reasonably necessary to effectuate a postjudgment judicial remedy, a debt collector may not communicate, in connection with the collection of any debt, with any person other than the consumer, his attorney, a consumer reporting agency if otherwise permitted by law, the creditor, the attorney of the creditor, or the attorney of the debt collector. 
According to the law 15 u.s.c 1692j It is unlawful to design, compile, and furnish any form knowing that such form would be used to create the false belief in a consumer that a person other than the creditor of such consumer is participating in the collection of or in an attempt to collect a debt such consumer allegedly owes such creditor, when in fact such person is not so participating. 
( b ) Any person who violates this section shall be liable to the same extent and in the same manner as a debt collector is liable under section 1692k of this title for failure to comply with a provision of this subchapter.

According to the law 15 u.s.c 1681a ( 2 ) ( b ) any authorization or approval of a specific extension of credit directly or indirectly by the issuer of a credit card or similar device ; Also the irs publication 4681 Canceled Debts, Foreclosures, Repossessions, and Abandonments. I fear Im not receiving a proper re investigation! I have sent multiple rounds of disputes with no results!! 
Also Im not able to include the first round of disputes because I no longer have them.!