Perhaps you should try some spelling variations:
sharing teaching » learning teaching, sharing learning, during teaching
teaching china » teaching doing
rule sharing » file sharing, able sharing, false sharing
dong bin » dong di
a rule » _ rule
ja a » ja am, jan a, jay a
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) OR (dong sin))) or (dann bin)) ja a rule sharing teaching china asean ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((dong bin) OR (dong sin))) OR (dann bin)) ja a rule sharing teaching china asean ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((dong bin) OR (dong sin))) or (dann bin)) ja a rule sharing teaching china asean ;".
• Adding a wildcard symbol may retrieve word variants: ((((dong bin) OR (dong sin))) or (dann bin)) ja a rule sharing teaching china asean ;*.