Perhaps you should try some spelling variations:
yang yang » wang yang, wang yan
wang ryan » wang yan, wang yang, wang dan
can child » care child, can build, can china
wang ban » wang yan, wang dan, wang yang
six west » die west, six we, six week
hoang sy » hoang vu
can chi » can china
ya six » a six

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((yang yang) or (((wang ryan) or (wang ban)))) ya six west ((can chi) OR (can child)) hoang sy ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((yang yang) OR (((wang ryan) OR (wang ban)))) ya six west ((can chi) OR (can child)) hoang sy ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((yang yang) or (((wang ryan) or (wang ban)))) ya six west ((can chi) OR (can child)) hoang sy ;*".