Perhaps you should try some spelling variations:
china gender » china under, child gender, chiefs gender
wang liang » wang yang
liang ying » liang liying, huang ying, zhang ying
hua gender » a gender, equal gender
yang mind » yang cindy, yang jin, sang minh
song ming » song bing, song min, 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 liang ying ((hua gender) OR (china gender)) ((yang mind) or (song ming)) dang hai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang liang ying ((hua gender) OR (china gender)) ((yang mind) OR (song ming)) dang hai ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang liang ying ((hua gender) OR (china gender)) ((yang mind) or (song ming)) dang hai ;".
• Adding a wildcard symbol may retrieve word variants: wang liang ying ((hua gender) OR (china gender)) ((yang mind) or (song ming)) dang hai ;*.