Perhaps you should try some spelling variations:
human gender » bhutan gender, human gene, german gender
change latin » changes latin, exchange latin, change leading
wang liang » wang yang
sun gender » noun gender, von gender
wang wang » wang yang, wang yan, wang yong
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 wang liang ((sun gender) OR (human gender)) change latin ((date sub) OR (die spur)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang wang liang ((sun gender) OR (human gender)) change latin ((date sub) or (die spur)) ;~".
• Adding a wildcard symbol may retrieve word variants: wang wang liang ((sun gender) OR (human gender)) change latin ((date sub) or (die spur)) ;*.