Perhaps you should try some spelling variations:
gender change » gender age
change mali » exchange mali, change small, change maps
date spur » date sub
yan guan » gan guan, yan yuan, yang guang
z gender » 2 gender, 3 gender, 1 gender
die spur » der spur
yan dan » dan dana, yan clan, yan wang
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 dan) OR (yan guan)) z gender change mali ((date spur) OR (die spur)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((yan dan) OR (yan guan)) z gender change mali ((date spur) or (die spur)) ;~".
• Adding a wildcard symbol may retrieve word variants: wang ((yan dan) OR (yan guan)) z gender change mali ((date spur) or (die spur)) ;*.