Perhaps you should try some spelling variations:
liang liang » liang liying, lian xiang, liang ying
wang liang » wang yang
gender age » gender wage, under age, gender a
eu gender » der gender, des gender, 2 gender
age latin » wage latin, large latin, wages latin
liang eu » liang sun, liang wei, liang zhu
date sub » data sub, case sub, note sub

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

• If you are trying to use Boolean operators, they must be ALL CAPS: wang liang liang eu gender age latin ((date sub) OR (((die spur) OR (der spur)))) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang liang liang eu gender age latin ((date sub) or (((die spur) OR (der spur)))) ;~".
• Adding a wildcard symbol may retrieve word variants: wang liang liang eu gender age latin ((date sub) or (((die spur) OR (der spur)))) ;*.