Perhaps you should try some spelling variations:
wang yang » wang yan, wang liang, wang yanling
yang yang » wang yan, wang yong
sang minh » kang minah, anh minh, tang min
yang zhi » wang zhi, liang zhi, yang di
hong shu » hong seo, hong yu, wong sau
hong ghi » hong g, hong hai
li sang » le sang, li gang, li 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 minh ((hong shu) OR (hong ghi)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yang yang zhi li sang minh ((hong shu) OR (hong ghi)) ;*".