Perhaps you should try some spelling variations:
yuan chang » yuan cheng, huang chang, han chang
yuan wang » yan wang, qian wang, yu wang
yuan kang » chan kang, yuan kai, yuan ming
tan wong » tan hong, tan kong, tan yong
wong yue » wang yue, hong yu
tan hua » tuan hua, wang hua, tan chia
aun tan » aung san

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 wang) OR (((yuan kang) OR (yuan chang)))) tan hua wei aun tan wong yue ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((yuan wang) or (((yuan kang) OR (yuan chang)))) tan hua wei aun tan wong yue ;~".
• Adding a wildcard symbol may retrieve word variants: ((yuan wang) or (((yuan kang) OR (yuan chang)))) tan hua wei aun tan wong yue ;*.