Perhaps you should try some spelling variations:
planning can » planning chain, planning case, planning land
china yiqian » china yunnan, china asian, china fujian
banking can » banking case, banking bank, banking chad
yiqian wang » yijiang wang, liqin wang, qian wang
zhong tai » hong tan, zhong zhi
hong hai » shang hai, dang hai, hong tan
wang li » wang lei, wang lin, tang li

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 yiqian wang li ((hong hai) OR (zhong tai)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((banking can) or (planning can)) china yiqian wang li ((hong hai) OR (zhong tai)) ;~".
• Adding a wildcard symbol may retrieve word variants: wang ((banking can) or (planning can)) china yiqian wang li ((hong hai) OR (zhong tai)) ;*.