Perhaps you should try some spelling variations:
tong song » hong song, song seng, tong king
keong shu » cong shu
yan yang » yang yang, yao yang, tan yang
dan yang » daun yang, tan yang, wang yang
lee tong » lee jeong, lee kiong, lee sang
jeong su » jeong _, jeong mi, jeong 情
du lee » yu lee
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 yang) OR (dan yang)) du lee tong song ((keong shu) OR (jeong su)) ;~.
• Adding a wildcard symbol may retrieve word variants: wang ((yan yang) or (dan yang)) du lee tong song ((keong shu) or (jeong su)) ;*.