Perhaps you should try some spelling variations:
yanling guang » yang guang
gender change » gender age
change latin » changes latin, exchange latin, change leading
life gender » life under, close gender
guang life » gulag life, wang life
date sub » data sub, note sub
case sub » case sums, case s0
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 yanling guang life gender change latin ((((date sub) OR (case sub))) OR (die spur)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yanling guang life gender change latin ((((date sub) OR (case sub))) or (die spur)) ;~".
• Adding a wildcard symbol may retrieve word variants: wang yanling guang life gender change latin ((((date sub) OR (case sub))) or (die spur)) ;*.