Perhaps you should try some spelling variations:
yuan ting » yuan ming, huang ting, yuan kang
yang yang » wang yang, wang yan
wang yong » wang yang, wang hyoung, wang yan
yang jin » yang jie, yang jun, ying jin
jin wong » jin song, john wong, jin ying
wong sau » wong sam, wong siu, wong shiu
test » text, west, best

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang ((yuan ting) or (((yang yang) OR (wang yong)))) zhi (rest or test) yang jin wong sau ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((yuan ting) OR (((yang yang) OR (wang yong)))) zhi (rest OR test) yang jin wong sau ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((yuan ting) or (((yang yang) OR (wang yong)))) zhi (rest or test) yang jin wong sau ;*".