Perhaps you should try some spelling variations:
yuan chang » yuan cheng, huang chang, han chang
yang muxi » yang jui, yang mu
wee liang » wee ling, wei qiang, ee lian
liang tan » liang dan, liang sun, wing tan
yang hui » yang jui, wang hui, zhang hui
tan wong » tan hong, tan kong, tan yong
wong siu » wong shiu, kong siu, wong sau
yang xi » yang yi, yang jui

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 ((((yang hui) OR (yang di))) OR (((yang muxi) OR (yang xi)))) wee liang tan wong siu ;~.
• Adding a wildcard symbol may retrieve word variants: yuan chang ((((yang hui) or (yang di))) or (((yang muxi) or (yang xi)))) wee liang tan wong siu ;*.