Perhaps you should try some spelling variations:
yuan chang » yuan cheng, huang chang, han chang
yuan kang » yuan wang, chan kang, yuan kai
hua rene » hua ren, juan rene
ying jin » yang jin, jing ji, yang jie
yang lin » yang jin, wang lin, yang li
wong yue » wang yue, hong yu
dan hua » tan hua, wang hua, dong hua

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 chang) OR (yuan kang)) dan hua rene ((ying jin) OR (((yang lin) OR (yang di)))) wong yue ;~.
• Adding a wildcard symbol may retrieve word variants: ((yuan chang) or (yuan kang)) dan hua rene ((ying jin) or (((yang lin) or (yang di)))) wong yue ;*.