Perhaps you should try some spelling variations:
youjuan sheng » fujian sheng
yunnan sheng » yunnan china
wang luhang » wang lihong, wang yuhan, wang susheng
wang liang » wang yang
wing sun » liang sun, cong sun, nina sun
zhang x » zhang _, zhang i, zhang j
x wing » x wings, _ wing, x wang

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((wang luhang) OR (wang liang)) wang ((youjuan sheng) or (yunnan sheng)) zhang x wing sun ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang luhang) OR (wang liang)) wang ((youjuan sheng) OR (yunnan sheng)) zhang x wing sun ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang luhang) OR (wang liang)) wang ((youjuan sheng) or (yunnan sheng)) zhang x wing sun ;*".