Perhaps you should try some spelling variations:
planning can » planning chain, planning case, planning land
banking can » banking case, banking bank, banking chad
china yuan » china yunnan, chih yuan, chiao yuan
yuan wang » yan wang, yuan kang, yuan chang
lin long » lin zong, pain long, plan long
lin ling » liu ling, ling liong, lin meng

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 can) OR (planning can)) china yuan wang ((lin long) OR (lin ling)) han ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((banking can) or (planning can)) china yuan wang ((lin long) OR (lin ling)) han ;~".
• Adding a wildcard symbol may retrieve word variants: wang ((banking can) or (planning can)) china yuan wang ((lin long) OR (lin ling)) han ;*.