Perhaps you should try some spelling variations:
shen chin » shen chang, when china, wen chin
chin chin » china china
soon heng » soon beng, soon seng, soon ang
yang yao » yang yang, wang yan, yang yi
yang hui » yang jui, wang hui, yang muxi
heng seo » hong seo, peng sen
yang xi » yang di, 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: yang yao ((yang xi) OR (yang hui)) ((shen chin) OR (chin chin)) soon heng seo ;~.
• Adding a wildcard symbol may retrieve word variants: yang yao ((yang xi) or (yang hui)) ((shen chin) or (chin chin)) soon heng seo ;*.