Perhaps you should try some spelling variations:
yuan wang » yan wang, yuan kang, yuan chang
gene hong » eng hong, gene one
hong than » hong tan, long thanh, hong hai
than hong » tan hong, thang long, than one
wan wang » wen wang, yan wang, wang yang
yang hua » wang hua, yang hui, ying hua
yang jui » yang judy, yang di, yang xi
hong sau » wong sau, hong paul, kong sar

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((wan wang) OR (yuan wang)) ((yang hua) or (yang jui)) gene hong than hong sau ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wan wang) OR (yuan wang)) ((yang hua) OR (yang jui)) gene hong than hong sau ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wan wang) OR (yuan wang)) ((yang hua) or (yang jui)) gene hong than hong sau ;".
• Adding a wildcard symbol may retrieve word variants: ((wan wang) OR (yuan wang)) ((yang hua) or (yang jui)) gene hong than hong sau ;*.