Perhaps you should try some spelling variations:
dong yang » dong hoang, wang yang, yang yang
yang andy » yang anda, yang cindy, yang judy
yuan sing » yuan ming, yuan ting, muang sing
wei yuan » wei guang, wei aun, wei lun
kong shu » cong shu, tong shui, kong sar
kong siu » kong eiu, wong siu, kong sar
sing » signg, sindg, sking
sin » sign, sind, skin

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: dong yang andy hua wei yuan sing ((kong shu) OR (((kong siu) OR (dong sin)))) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "dong yang andy hua wei yuan sing ((kong shu) or (((kong siu) OR (dong sin)))) ;~".
• Adding a wildcard symbol may retrieve word variants: dong yang andy hua wei yuan sing ((kong shu) or (((kong siu) OR (dong sin)))) ;*.