Perhaps you should try some spelling variations:
wan xiaodong » wang xiaodong, wang xianodong, han xiaorong
daun yang » dan yang, du yang, un yang
tuan hua » tan hua, yuan hui
tan yang » dan yang, tan ying, tan yong
min hong » amin hong, tin hong, min hyoung
hong hai » shang hai, zhong tai, dang hai
tuan vu » thanh vu

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: wan xiaodong ((tuan hua) OR (tuan vu)) ((daun yang) OR (tan yang)) min hong hai ;~.
• Adding a wildcard symbol may retrieve word variants: wan xiaodong ((tuan hua) or (tuan vu)) ((daun yang) or (tan yang)) min hong hai ;*.