Perhaps you should try some spelling variations:
wong shiu » wong siu, cong shu, song shin
wong siew » long view
wan wang » wen wang, yan wang, wang yang
yang hui » wang hui, yang muxi, zhang hui
yang jui » yang judy, yang di, yang xi
gene we » gene w, gene one, gene set
we hai » wen hai, we had

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 wang ((yang hui) OR (yang jui)) gene we hai ((wong shiu) OR (wong siew)) ;~.
• Adding a wildcard symbol may retrieve word variants: wan wang ((yang hui) or (yang jui)) gene we hai ((wong shiu) or (wong siew)) ;*.