Perhaps you should try some spelling variations:
wang wang » wang yang, wang liang, wang yong
tuan hua » tuan vu, yuan hui
dan yang » daun yang, tan yang, wang yang
yang jun » yang jui, pang jun, yang jin
wong sam » wong lai, kong sar, von sam
wong sau » wong siu, wong shiu, wong lai
tan hua » wang hua, tan chia, tan puay

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

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