Perhaps you should try some spelling variations:
chen yulan » chen yugang, chen yulu, chen yun
yulan wang » yuan wang, yan wang
wang liang » wang yang
yuan chen » yuan cheng, yun chen, sudan chen
liang jin » liang ying, shang jin, yang jin
wong shiu » wong siu, cong shu, song shin
yan yuan » yan guan, fang yuan, nan yan
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: yan yuan chen yulan wang liang jin ((((wong shiu) OR (wong lai))) OR (kong sar)) ;~.
• Adding a wildcard symbol may retrieve word variants: yan yuan chen yulan wang liang jin ((((wong shiu) or (wong lai))) or (kong sar)) ;*.