Perhaps you should try some spelling variations:
youjuan huang » yuhuan huang
wang youjuan » wang yuhan
huang yang » huang ying, huang chang, wang yang
hong jong » hong kong
tan ying » fan ying, ran ying, tan yong
tan yang » dan yang, tan yong, tao yang
yang jie » yang jin, yang di, yang jui

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: ((tan ying) OR (tan yang)) wang youjuan huang yang jie ((dang hai) OR (hong jong)) ;~.
• Adding a wildcard symbol may retrieve word variants: ((tan ying) or (tan yang)) wang youjuan huang yang jie ((dang hai) or (hong jong)) ;*.