Perhaps you should try some spelling variations:
china soon » chin soon, china shen, china second
soon heng » soon beng, soon seng, soon ang
sang yoo » sang yu
yang yao » yang yang, yang yi, yang fan
heng seo » hong seo, peng sen
3 china » 2 china, 4 china, 3 china's
wang 3 » wang _, gang 3, lang 3

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: ((sang yoo) OR (((yang yao) OR (wang yan)))) wang 3 china china soon heng seo ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((sang yoo) or (((yang yao) OR (wang yan)))) wang 3 china china soon heng seo ;~".
• Adding a wildcard symbol may retrieve word variants: ((sang yoo) or (((yang yao) OR (wang yan)))) wang 3 china china soon heng seo ;*.