Perhaps you should try some spelling variations:
wang yuhan » wang luhang, wang yan, wang yidan
wang wang » wang yang, wang liang, wang yan
yuhan hua » tuan hua, yuan hui, yuhuan huang
yang jin » yang jie, yang jun, shang jin
ying jin » jing ji, yang jie
wong sam » wong sau, wong lai, kong sar
hua ren » hua chen

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang wang yuhan hua ren ((yang jin) or (ying jin)) wong sam ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang wang yuhan hua ren ((yang jin) OR (ying jin)) wong sam ;*.