Perhaps you should try some spelling variations:
planning land » panning land, planning law, planning laws
banking can » banking case, banking bank, banking chad
china qian » china ian, china asian, china fujian
qian wang » yiqian wang, qian rong, qian yan
lin hong » tin hong, min hong, lim chong
lin zong » lin ling, 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 land)) china qian wang ((lin hong) OR (lin zong)) hai ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((banking can) or (planning land)) china qian wang ((lin hong) OR (lin zong)) hai ;~".
• Adding a wildcard symbol may retrieve word variants: wang ((banking can) or (planning land)) china qian wang ((lin hong) OR (lin zong)) hai ;*.