Perhaps you should try some spelling variations:
gender changes » gender change, bender changes, gender changer
changes latin » changes lacking, exchange latin, changes asia
wang liang » wang yang
yan liang » yang liang, you liang, yan wang
eu gender » der gender, des gender, 2 gender
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 ((yan liang) OR (wang liang)) eu gender changes latin ((date sub) OR (die spur)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((yan liang) OR (wang liang)) eu gender changes latin ((date sub) or (die spur)) ;~".
• Adding a wildcard symbol may retrieve word variants: wang ((yan liang) OR (wang liang)) eu gender changes latin ((date sub) or (die spur)) ;*.