Perhaps you should try some spelling variations:
huang yang » huang chang, wang yang, yang yang
huang ying » huang jing, huang ting, huang bin
yan wang » yuan wang, yang yang, qian wang
how shih » how she
tong hui » wang hui
nan yan » nan ya, wang yan, qian yan
how six » how asia

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

• Performing a fuzzy search may retrieve terms with similar spellings: nan yan wang ((how shih) or (how six)) ((huang ying) OR (huang yang)) tong hui ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: nan yan wang ((how shih) OR (how six)) ((huang ying) OR (huang yang)) tong hui ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "nan yan wang ((how shih) or (how six)) ((huang ying) OR (huang yang)) tong hui ;*".