There are no halfway measures with Virgo. Your standards are high and your critical eye is practiced. This applies to your love life, too!
You no doubt have a very specific mental picture of your perfect match. And you are tireless in your painstaking search as you meticulously check off each attribute on your list.
Are you trying to sabotage your own efforts? No one could possibly live up to that paragon of virtue, charm, and looks! If you're really serious about finding a mate, relax your standards just a little bit and widen your perspective, and then you'll find "the one."