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 cong » li cong
cong sam » wong sam, cong shu, cong sun
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 cong sam ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang yao) OR (yang yao)) yang hua see yan jiu cong sam ;.
• Adding a wildcard symbol may retrieve word variants: ((wang yao) or (yang yao)) yang hua see yan jiu cong sam ;*.