Perhaps you should try some spelling variations:
wang liang » wang yang
chang yang » chen yang, wang yang, yang yang
wang yong » wang yang, wang hyoung, wang yan
zhang yan » zhang fan, zhang jian, wang yan
eang hay » dang hai, kang han
nan yan » nan ya, wang yan, qian yan
yi eang » yi gang, yi yang, yi chang

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: ((wang liang) OR (wang yong)) nan yan ((chang yang) OR (zhang yan)) yi eang hay ;~.
• Adding a wildcard symbol may retrieve word variants: ((wang liang) or (wang yong)) nan yan ((chang yang) or (zhang yan)) yi eang hay ;*.