Perhaps you should try some spelling variations:
qin zheng » qian sheng, bin zhang
kong heng » kong hong, dong sheng, hong cheng
kong hang » kong hong, kong land, long han
yang qin » yang jin, wang qin, yang lin
qian yi » qian yan
yi yang » yin yang, yi gang, yu yang
rong su » cong sun, jeong su, yong suk
rong yu » hong yu, wong yue, song yun

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

• Performing a fuzzy search may retrieve terms with similar spellings: qian yi yang qin zheng ((kong heng) OR (kong hang)) ((rong su) or (rong yu)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: qian yi yang qin zheng ((kong heng) OR (kong hang)) ((rong su) OR (rong yu)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "qian yi yang qin zheng ((kong heng) OR (kong hang)) ((rong su) or (rong yu)) ;*".