Perhaps you should try some spelling variations:
yuan cheng » yuan chang, huang cheng, yu cheng
huang yang » huang ying, huang chang, wang yang
chia rene » chia wen, china ren
rene wang » wen wang
tan chia » tuan china, than china, can china
wang lin » wang li, wang qin, yang lin
lin wong » lin zong, kie wong, lin ling
wong yue » wang yue, hong yu

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 cheng) OR (huang yang)) tan chia rene wang lin wong yue ;~.
• Adding a wildcard symbol may retrieve word variants: ((yuan cheng) or (huang yang)) tan chia rene wang lin wong yue ;*.