Perhaps you should try some spelling variations:
yang yang » wang yang, wang yan
yang minh » yang mind, kang minah, anh minh
sang minh » kang minah, anh minh, song min
yang yao » wang yan, yang fan
hua rent » hua ren
yang yi » yang di, yang xi, yang jui
cong » congo, long, hong

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

• Performing a fuzzy search may retrieve terms with similar spellings: dong ((((yang yao) OR (yang yang))) or (yang yi)) hua rent ((yang minh) or (sang minh)) cong shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: dong ((((yang yao) OR (yang yang))) OR (yang yi)) hua rent ((yang minh) OR (sang minh)) cong shu ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "dong ((((yang yao) OR (yang yang))) or (yang yi)) hua rent ((yang minh) or (sang minh)) cong shu ;*".