Perhaps you should try some spelling variations:
leaving china » living china, teaching china, leaving behind
file sharing » risk sharing
rule sharing » able sharing, false sharing, value sharing
dong di » dong sin
das a » das _, has a, gas a
da a » da da, daf a, dam 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 di ((da a) OR (das a)) ((rule sharing) or (file sharing)) leaving china asean ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: dong di ((da a) OR (das a)) ((rule sharing) OR (file sharing)) leaving china asean ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "dong di ((da a) OR (das a)) ((rule sharing) or (file sharing)) leaving china asean ;".
• Adding a wildcard symbol may retrieve word variants: dong di ((da a) OR (das a)) ((rule sharing) or (file sharing)) leaving china asean ;*.