Perhaps you should try some spelling variations:
wang yang » wang yan, wang liang, wang yanling
duong van » cong van, duong anh
wen wang » wei wang, chen wang, weng fang
xi irene » _ irene, i rene, ii rene
tang min » chang min, sang minh, yang mind
yang jun » yang jui, pang jun, yang jin
cong hai » hong hai, dang hai, cong van
yang xi » yang di, yang yi, yang jui

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

• Performing a fuzzy search may retrieve terms with similar spellings: wen wang yang xi irene ((tang min) or (yang jun)) ((cong hai) or (duong van)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wen wang yang xi irene ((tang min) OR (yang jun)) ((cong hai) OR (duong van)) ;.
• Adding a wildcard symbol may retrieve word variants: wen wang yang xi irene ((tang min) or (yang jun)) ((cong hai) or (duong van)) ;*.