Perhaps you should try some spelling variations:
yang liang » wang liang, yan liang, yang yang
kann song » kann von
cong sun » cong shu, cong van, wing sun
gan guan » yan guan, quan guan, fan guon
tang man » tang min, tang tang, tang lay
dong di » dong sin
shin » skin, sein, thin

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: ((cong sun) OR (dong di)) ((yang liang) OR (gan guan)) tang man kann song shin ;~.
• Adding a wildcard symbol may retrieve word variants: ((cong sun) or (dong di)) ((yang liang) or (gan guan)) tang man kann song shin ;*.