Perhaps you should try some spelling variations:
sang minh » kang minah, anh minh, song min
tong shui » tong hui, cong shu, gong hui
yang y.c » yang yao, yang 4.3, yang yue
hua rene » juan rene
long shu » cong shu, long du
yang yi » yang di, yang xi, yang jui
hua ren » hua chen

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 y.c) or (yang yi)) ((hua rene) or (hua ren)) sang minh ((long shu) OR (tong shui)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((yang y.c) OR (yang yi)) ((hua rene) OR (hua ren)) sang minh ((long shu) OR (tong shui)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((yang y.c) or (yang yi)) ((hua rene) or (hua ren)) sang minh ((long shu) OR (tong shui)) ;*".