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
qiao wang » qian wang, xiao yang
tan puay » tan hua
tuan hua » tan hua, tuan vu, yuan hui
wang yue » wong yue, wang hua, wang yan

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 puay) or (tuan hua)) rene wang qiao wang yue ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((yuan chang) OR (huang yang)) ((tan puay) OR (tuan hua)) rene wang qiao wang yue ;.
• Adding a wildcard symbol may retrieve word variants: ((yuan chang) or (huang yang)) ((tan puay) or (tuan hua)) rene wang qiao wang yue ;*.