Most women have orgasms when stimulation to the clitoris is more directly received. This typically happens during oral sex, finger-genital stimulation, or sex toy stimulation on the clitoris. Most women do not receive direct clitoral stimulation from intercourse unless she or her partner are touching or rubbing the clitoris with their hands during intercourse. I m sure that you feel a bit odd or different because you have heard others talk about how many orgasms they have during oral sex and this simply has not been your experience. Pay attention to where your mind goes while your partner is going down on you.
Anxiety can play a huge role with inhibiting the orgasmic process.
Start thinking about your thoughts and feelings on this topic. You may want to keep a journal or record of your thoughts to see if there are any patterns. Most of all, it is important to keep in mind that you are having orgasms, which sounds a bit like you are having fairly good sexual experiences. This is not something to make light of considering the fact that some women never experience orgasms. Click on picture above for his bio.