Perhaps you should try some spelling variations:
china hoong » china hong, china choose, china strong
china long » china hong, china's long, china land
sang yoo » sang yu
yang yao » yang yang, wang yan, yang yi
3 china » 2 china, 4 china, 3 china's
ang seo » hong seo
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)) wang 3 china ((china hoong) OR (china long)) ang seo ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((sang yoo) or (yang yao)) wang 3 china ((china hoong) OR (china long)) ang seo ;~".
• Adding a wildcard symbol may retrieve word variants: ((sang yoo) or (yang yao)) wang 3 china ((china hoong) OR (china long)) ang seo ;*.