Perhaps you should try some spelling variations:
yuan chang » yuan cheng, huang chang, han chang
huang yang » huang ying, huang chang, wang yang
rene wang » wen wang
tan chia » tuan china, than china, can china
yuan hui » yuan fei, jaan hui, tuan hua
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.

• Performing a fuzzy search may retrieve terms with similar spellings: ((yuan chang) or (huang yang)) ((tan chia) or (yuan hui)) rene wang lin wong yue ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((yuan chang) OR (huang yang)) ((tan chia) OR (yuan hui)) rene wang lin wong yue ;.
• Adding a wildcard symbol may retrieve word variants: ((yuan chang) or (huang yang)) ((tan chia) or (yuan hui)) rene wang lin wong yue ;*.