I have some of adomain to my space. the main adomain is: 3w.chipshow.com this adomain have good rank in google and MSN,but cant see in yahoo another adomain: 3w.ledfactory.com.cn had good effection in yahoo but not in google and msn, This changed two weeks ago,the good effection in yahoo had changed to other adomain: 3w.leddisplayscreen.com Really dont know what's the problem. Wish some body can teach me .