Perhaps you should try some spelling variations:
gender change » gender age
change latin » changes latin, exchange latin, change leading
yang guang » yan guan, yang liang
yang yang » wang yang, wang yan
3 gender » 2 gender
note sub » note sur, date 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 guang) OR (yang yang)) 3 gender change latin ((note sub) OR (die spur)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((yang guang) OR (yang yang)) 3 gender change latin ((note sub) or (die spur)) ;~".
• Adding a wildcard symbol may retrieve word variants: wang ((yang guang) OR (yang yang)) 3 gender change latin ((note sub) or (die spur)) ;*.