Perhaps you should try some spelling variations:
gender change » gender age
change latin » changes latin, exchange latin, change leading
yan guan » gan guan, yang guang, yihan guan
yan yuan » fang yuan, nan yan, yan clan
z gender » 2 gender, 3 gender, 1 gender
date sub » data sub, case sub, note sub
die spur » der spur
wang » wing, wan, lang

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 guan) OR (yan yuan)) z gender change latin ((date sub) OR (die spur)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((yan guan) OR (yan yuan)) z gender change latin ((date sub) or (die spur)) ;~".
• Adding a wildcard symbol may retrieve word variants: wang ((yan guan) OR (yan yuan)) z gender change latin ((date sub) or (die spur)) ;*.