Perhaps you should try some spelling variations:
chin chin » china china
yang muxi » yang jui, yang xi, yang mu
soon heng » soon beng, soon seng, soon ang
yang yao » yang yang, wang yan, yang yi
yang hui » yang jui, wang hui, zhang hui
wen chin » en chine, je chin
heng seo » hong seo, peng sen

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 muxi) OR (yang hui)) ((wen chin) OR (chin chin)) soon heng seo ;~.
• Adding a wildcard symbol may retrieve word variants: yang yao ((yang muxi) or (yang hui)) ((wen chin) or (chin chin)) soon heng seo ;*.