Perhaps you should try some spelling variations:
yang yang » wang yang, wang yan
shen chin » shen chang, when china, wen chin
chin chin » china china
yang yao » wang yan, yang yi, yang fan
soon ang » hoong ang, soon beng, soon heng
yang xi » yang di, yang yi, yang jui
ang seo » hong seo

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((yang yao) OR (yang yang)) yang xi ((shen chin) or (chin chin)) soon ang seo ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((yang yao) OR (yang yang)) yang xi ((shen chin) OR (chin chin)) soon ang seo ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((yang yao) OR (yang yang)) yang xi ((shen chin) or (chin chin)) soon ang seo ;*".