Perhaps you should try some spelling variations:
sharing learning » learning learning, measuring learning, teaching learning
sharing leaving » grading leaving, sharing savings, sharing behavior
dong bin » dong sin, dong di, dann bin
a able » _ able
bin a » bin da, bin ja, win a
a a » a la
asean » asian

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

• Performing a fuzzy search may retrieve terms with similar spellings: dong bin a a able ((sharing leaving) or (sharing learning)) ((china sea) OR (china asean)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: dong bin a a able ((sharing leaving) OR (sharing learning)) ((china sea) OR (china asean)) ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "dong bin a a able ((sharing leaving) or (sharing learning)) ((china sea) OR (china asean)) ;".
• Adding a wildcard symbol may retrieve word variants: dong bin a a able ((sharing leaving) or (sharing learning)) ((china sea) OR (china asean)) ;*.