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, dann bin
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)) 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)) ja a rule sharing teaching china asean ;".
• Adding a wildcard symbol may retrieve word variants: ((dong bin) OR (dong sin)) ja a rule sharing teaching china asean ;*.