Perhaps you should try some spelling variations:
yan zhang » yuan chang, bin zhang, han chang
gain yang » dan yang, daun yang, tan yang
shang hai » shang kai, dang hai, chang ha
rui gain » run gain
hong ghi » zhong zhi, hong g, hong hai
yan han » kang han, yan clan, yan guan
man han » man hat, man can, man kann
wang » wing, wan, lang

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang ((((yan han) OR (yan zhang))) or (man han)) rui gain yang di ((hong ghi) or (shang hai)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((((yan han) OR (yan zhang))) OR (man han)) rui gain yang di ((hong ghi) OR (shang hai)) ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((((yan han) OR (yan zhang))) or (man han)) rui gain yang di ((hong ghi) or (shang hai)) ;".
• Adding a wildcard symbol may retrieve word variants: wang ((((yan han) OR (yan zhang))) or (man han)) rui gain yang di ((hong ghi) or (shang hai)) ;*.