Perhaps you should try some spelling variations:
wang yuhan » wang luhang, wang yan, wang yidan
fang yuan » wang yan, meng yuan, tang yun
wang hui » wang hua, wang zhi, wang wei
dan yang » daun yang, tan yang, wang yang
yang jin » yang jie, yang jun, ying jin
kong siu » kong eiu, wong siu, dong sin
hui dan » hui kian, hui yang, oui dans
sar » sara, star, saur

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: ((wang yuhan) OR (fang yuan)) wang hui dan yang jin ((kong siu) OR (kong sar)) ;~.
• Adding a wildcard symbol may retrieve word variants: ((wang yuhan) or (fang yuan)) wang hui dan yang jin ((kong siu) or (kong sar)) ;*.