Perhaps you should try some spelling variations:
border sharing » border spacing, border shopping, power sharing
sharing gains » sharing savings, learning gains, securing gains
der border » der norder, der vordere, eu border
gains how » chains how, wins how
wang lin » wang li, yang lin, wang limin
wang qin » wang qiao, wang jing, wang ning

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((wang lin) OR (wang qin)) umfang der border sharing gains how self ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang lin) OR (wang qin)) umfang der border sharing gains how self ;*".