Perhaps you should try some spelling variations:
dang cuong » quang cuong, dang hung
yan zhang » yuan chang, han chang, hao zhang
bin zhang » binh thang, li zhang, jia zhang
gain yang » dan yang, daun yang, tan yang
yang dang » yang yang, yang guang, yang liang
run gain » run pain
cuong yi » chong yi, wong yi

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: wan ((yan zhang) or (bin zhang)) run gain yang dang cuong yi ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wan ((yan zhang) OR (bin zhang)) run gain yang dang cuong yi ;.
• Adding a wildcard symbol may retrieve word variants: wan ((yan zhang) or (bin zhang)) run gain yang dang cuong yi ;*.