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
china sea » china asean
dong di » dong sin
di daf » die daf
daf a » daf al, das a, daf _

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 daf a ((rule sharing) or (file sharing)) leaving china sea ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: dong di daf a ((rule sharing) OR (file sharing)) leaving china sea ;.
• Adding a wildcard symbol may retrieve word variants: dong di daf a ((rule sharing) or (file sharing)) leaving china sea ;*.