Perhaps you should try some spelling variations:
rene sang » lee sang
sang minh » kang minah, anh minh, song min
minh long » minh cong, vinh long
yang yao » yang yang, wang yan, yang fan
hua rene » hua ren, juan rene
long shu » cong shu, tong shui, long du
yang yi » yang di, yang xi, yang jui

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 yao) or (yang yi)) hua rene sang minh long shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((yang yao) OR (yang yi)) hua rene sang minh long shu ;*.