Perhaps you should try some spelling variations:
teaching china » teaching doing
leaving china » living china, leaving behind, leaving things
rule sharing » able sharing, false sharing, value sharing
file sharing » risk sharing
dong bin » dong sin, dong di, dann bin
yet a » et a, yet _, get a

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 yet a ((rule sharing) OR (file sharing)) ((leaving china) or (teaching china)) sea ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: dong bin yet a ((rule sharing) OR (file sharing)) ((leaving china) OR (teaching china)) sea ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "dong bin yet a ((rule sharing) OR (file sharing)) ((leaving china) or (teaching china)) sea ;".
• Adding a wildcard symbol may retrieve word variants: dong bin yet a ((rule sharing) OR (file sharing)) ((leaving china) or (teaching china)) sea ;*.