Perhaps you should try some spelling variations:
planning chain » planning china, planning can, planning gain
banking bank » banking bnp, banking can, banking benin
china yuan » china yunnan, chih yuan, chiao yuan
yang liang » wang liang, yan liang, yang yang
wang lin » wang li, wang qin, yang lin
zong han » long han, jeong han, kong hang

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

• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((banking bank) OR (planning chain)) china yuan ((wang lin) OR (yang liang)) zong han ;~.
• Adding a wildcard symbol may retrieve word variants: wang ((banking bank) or (planning chain)) china yuan ((wang lin) or (yang liang)) zong han ;*.