Perhaps you should try some spelling variations:
wang yang » wang yan, wang liang, wang yanling
yang yan » yang yang, wang yan, yang fan
hua rein » hua ren, hua wei, a rein
rein yan » ren yan
yong cai » dong cao, yong c, yong wah
wong sam » wong sau, wong lai, kong sar
yan hua » tan hua, ya hua, wang hua
yan jim » yan jiu, yang jie, yang jin

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

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