Perhaps you should try some spelling variations:
leaving china » living china, teaching china, leaving behind
rule sharing » able sharing, false sharing, value sharing
file sharing » risk sharing
china sea » china asean
sin das » sind das, sein das, asien das
das a » das _, has a, gas a
dong » doing, long, done

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: dong sin das a ((rule sharing) or (file sharing)) leaving china sea ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: dong sin das a ((rule sharing) OR (file sharing)) leaving china sea ;.
• Adding a wildcard symbol may retrieve word variants: dong sin das a ((rule sharing) or (file sharing)) leaving china sea ;*.