Use Strong's to look up a verse when you can only remember a key word. Use Strong's to look up how a word is used in each context where it appears. Look up a basic definition of the Hebrew and Greek words in the back of the Concordance. Look up an English word to see which Hebrew or Greek word is underneath it. This will help you fill out your personal topical notebook.
Many Bibles have a concordance or topical index either in the page margins or in the back.
Learn to use these tools to help gain a knowledge of what the Bible teaches on each subject. Look up the Greek or Hebrew words in a lexicon keyed to the Strong's index numbers, for a full and complete definition of the original language word in the context where it appears. These useful tools do not require any knowledge of the Greek or Hebrew to find a full definition of the original language words. To begin to fully use the Greek in the New Testament, the following books are extremely valuable. Word Pictures in the New Testament, by A.T. Robertson, pub by Broadman Press.