Perhaps you should try some spelling variations:
yuan cheng » yuan chang, huang cheng, yu cheng
yuan wang » yan wang, yuan kang, yuan chang
liang iii » klang iii, liang li, liang wei
rene hong » eng hong
hong hong » hong kong, hong jong, hong ng
hong wong » hong kong, hong jong, hong song
iii rene » ii rene, iii gene, iii reale
wong sam » wong sau, wong lai, kong sar

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: ((yuan wang) OR (yuan cheng)) liang iii rene hong hong wong sam ;~.
• Adding a wildcard symbol may retrieve word variants: ((yuan wang) or (yuan cheng)) liang iii rene hong hong wong sam ;*.