Perhaps you should try some spelling variations:
yang yang » wang yang, wang yan
wang ryan » wang yan, wang yang, wang ban
chi hoang » nhi hoang, thi hong, chih hang
six west » die west, six we, six week
west can » west bank
hoang sy » hoang vu
can chi » can china, can child
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)) ya six west can chi hoang sy ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((yang yang) OR (wang ryan)) ya six west can chi hoang sy ;*.