Perhaps you should try some spelling variations:
sang minh » kang minah, anh minh, song min
rene sang » lee sang
yan yuan » fang yuan, nan yan, yan clan
yan guan » gan guan, yang guang, yihan guan
hua rene » hua ren, juan rene
yan yan » nan yan, yang yang, wang yan
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: lang ((yan yan) or (((yan yuan) OR (yan guan)))) hua rene sang minh cong shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: lang ((yan yan) OR (((yan yuan) OR (yan guan)))) hua rene sang minh cong shu ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "lang ((yan yan) or (((yan yuan) OR (yan guan)))) hua rene sang minh cong shu ;".
• Adding a wildcard symbol may retrieve word variants: lang ((yan yan) or (((yan yuan) OR (yan guan)))) hua rene sang minh cong shu ;*.