Perhaps you should try some spelling variations:
yang yang » wang yang, wang yan
kong yam » kong sar
hua chen » jui chen, yu chen, a chen
yang tan » yang fan, yang dean, liang tan
tan kong » tan hong
kong tai » long tail, zhong tai, kong sar
yong ya » yang yao, yong cai, yong wah

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang ((((yong ya) or (kong yam))) or (yang yang)) ((hua ren) OR (hua chen)) yang tan kong tai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((((yong ya) OR (kong yam))) OR (yang yang)) ((hua ren) OR (hua chen)) yang tan kong tai ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((((yong ya) or (kong yam))) or (yang yang)) ((hua ren) OR (hua chen)) yang tan kong tai ;".
• Adding a wildcard symbol may retrieve word variants: wang ((((yong ya) or (kong yam))) or (yang yang)) ((hua ren) OR (hua chen)) yang tan kong tai ;*.