Perhaps you should try some spelling variations:
china gender » china under, child gender, chiefs gender
hua gender » a gender, equal gender
wang yang » wang yan, wang liang, wang yanling
yang ming » yang jing, yang keming, yang ming's
yang mind » yang cindy, yang jin, sang minh
gong meng » gong gang, gong min
hai » hadi, haji, hari

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang yang ming ((hua gender) OR (china gender)) ((yang mind) or (gong meng)) dang hai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yang ming ((hua gender) OR (china gender)) ((yang mind) OR (gong meng)) dang hai ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yang ming ((hua gender) OR (china gender)) ((yang mind) or (gong meng)) dang hai ;".
• Adding a wildcard symbol may retrieve word variants: wang yang ming ((hua gender) OR (china gender)) ((yang mind) or (gong meng)) dang hai ;*.