Perhaps you should try some spelling variations:
wang yang » wang yan, wang liang, wang yanling
yang yang » wang yan
yang muxi » yang jui, yang xi, yang hui
song minh » sang minh, song min, song ming
zhong zhi » zhang zhi, zhong tai
shang hai » shang kai, dang hai, chang ha
hong ghi » hong g, hong hai
li song » li cong, li rong, kim song

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

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