Perhaps you should try some spelling variations:
wang yao » wang yan, gang yao, wang tao
yang yao » yang yang, wang yan, yang yi
yang hua » wang hua, yang hui, ying hua
jiu wong » jiu cong, ji won, kie wong
wong sam » wong sau, wong lai, kong sar
hua see » chua tee, chua yee
yan jiu » yang jie, yang jin, pang jiu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((wang yao) OR (yang yao)) yang hua see yan jiu wong sam ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang yao) OR (yang yao)) yang hua see yan jiu wong sam ;".
• Adding a wildcard symbol may retrieve word variants: ((wang yao) OR (yang yao)) yang hua see yan jiu wong sam ;*.