Perhaps you should try some spelling variations:
kim using » kim song, crm using, kim ching
using sar » using sat, using svr, using smart
yan wang » yuan wang, yang yang, qian wang
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 kim » yong kim, kang kim, hyung kim

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

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