Perhaps you should try some spelling variations:
wang yuhan » wang luhang, wang yan, wang yidan
meng yuan » meng hsuan, fang yuan, feng juan
wang hui » wang hua, wang zhi, wang wei
tan yang » dan yang, tan ying, tan yong
yang jin » yang jie, yang jun, ying jin
kong siu » kong eiu, wong siu, dong sin
hui tan » hui kian, hui tong, hui yang
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 (meng yuan)) wang hui tan yang jin ((kong siu) OR (kong sar)) ;~.
• Adding a wildcard symbol may retrieve word variants: ((wang yuhan) or (meng yuan)) wang hui tan yang jin ((kong siu) or (kong sar)) ;*.