Perhaps you should try some spelling variations:
yang wang » yan wang, yang guang, yang liang
yang yang » wang yang, wang yan
ying minh » ying jin, sang minh, yang mind
minh hong » minh cong, min hong, linh hoang
fan ying » fan xing, ran ying, tan ying
hui fan » zhai fan, hui kian, hui yang
hong yu » wong yue

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang ((yang wang) or (yang yang)) hui fan ying minh hong yu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((yang wang) OR (yang yang)) hui fan ying minh hong yu ;*.