Perhaps you should try some spelling variations:
gender wage » gender based
yang liang » wang liang, yan liang, yang yang
wage latin » wages latin, large latin, wage gain
wang yang » wang yan, wang liang, wang yanling
eu gender » der gender, des gender, 2 gender
liang eu » liang sun, liang wei, liang zhu
date sub » data sub, case sub, note sub
die spur » der spur

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 yang liang eu gender wage latin ((date sub) OR (die spur)) ;~.
• Adding a wildcard symbol may retrieve word variants: wang yang liang eu gender wage latin ((date sub) or (die spur)) ;*.