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