Perhaps you should try some spelling variations:
banking case » banking crises, banking a
planning can » planning chain, planning case, planning land
china yang » china ying, china chang, china zhang
china wang » china chang, china zhang, china won
long green » going green, long grain
hand pain » hand part, hand vein

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