Perhaps you should try some spelling variations:
chang soon » chang won, chin soon, chang gordon
yang wang » yang yang, yan wang, yang guang
chang min » zhang ming, chang mae, chan ming
shang hai » shang kai, dang hai, chang ha
kun pain » run pain, un pais
hong ghi » zhong zhi, hong g, hong hai
yan kun » yan guan, yan yuan

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: yang wang yan kun pain ((chang min) OR (chang soon)) ((hong ghi) OR (shang hai)) ;~.
• Adding a wildcard symbol may retrieve word variants: yang wang yan kun pain ((chang min) or (chang soon)) ((hong ghi) or (shang hai)) ;*.