Perhaps you should try some spelling variations:
planning can » planning chain, planning case, planning land
banking can » banking case, banking bank, banking chad
china yan » china yang, china ya, china ying
wang lin » wang li, yang lin, wang limin
wang qin » wang qiao, wang jing, wang ning
long han » long chain, long thanh, long haul

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang ((banking can) or (planning can)) china yan ((wang lin) OR (wang qin)) long han ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((banking can) OR (planning can)) china yan ((wang lin) OR (wang qin)) long han ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((banking can) or (planning can)) china yan ((wang lin) OR (wang qin)) long han ;*".