Perhaps you should try some spelling variations:
yuan chang » yuan cheng, huang chang, han chang
huang yang » huang ying, huang chang, wang yang
china rene » china ren, china rate, china real
rene wang » wen wang
wang yue » wong yue, wang hua, wang yan
wang li » wang lei, wang lin, tang li
li wang » l wang, li gang, li wing

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 (huang yang)) can china rene wang li wang yue ;~.
• Adding a wildcard symbol may retrieve word variants: ((yuan chang) or (huang yang)) can china rene wang li wang yue ;*.