Perhaps you should try some spelling variations:
wang yang » wang yan, wang liang, wang yanling
yang yang » wang yan
yang zhi » wang zhi, yan zhi, liang zhi
cong ghi » cong shu
hong ghi » zhong zhi, hong g, hong hai
li sang » le sang, li gang, li san
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 zhi ((li sang) or (li song)) minh ((cong ghi) OR (hong ghi)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yang yang zhi ((li sang) OR (li song)) minh ((cong ghi) OR (hong ghi)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yang yang zhi ((li sang) or (li song)) minh ((cong ghi) OR (hong ghi)) ;*".