Perhaps you should try some spelling variations:
huang ting » huang jing, huang ying, huang bin
yi yunnan » _ yunnan
china hin » china china, china hong, china hand
china han » china hand, china has, china chang
wang yang » wang yan, wang liang, wang yanling
tong hui » wang hui
qian yi » qian yan

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

• Performing a fuzzy search may retrieve terms with similar spellings: qian yi yunnan ((china hin) OR (china han)) ((wang yang) or (huang ting)) tong hui ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: qian yi yunnan ((china hin) OR (china han)) ((wang yang) OR (huang ting)) tong hui ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "qian yi yunnan ((china hin) OR (china han)) ((wang yang) or (huang ting)) tong hui ;*".