Perhaps you should try some spelling variations:
qian wang » yiqian wang, qian rong, qian yan
jin using » win using, jin ying, jin song
using sar » using sat, using svr, using smart
yan guan » gan guan, yan yuan, yang guang
juan ran » juan rana, juan ramon, juan rene
ran yang » dan yang, ran ying, tan yang
yang jin » yang jie, yang jun, ying jin

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

• Performing a fuzzy search may retrieve terms with similar spellings: nan ((qian wang) or (yan guan)) juan ran yang jin using sar ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: nan ((qian wang) OR (yan guan)) juan ran yang jin using sar ;*.