Perhaps you should try some spelling variations:
communications convention » communications connections, communication connection, communication conversation
convention fast » conventions fast, conversion fast, convention fort
david resolving » dates resolving, data resolving, design resolving
fast decisions » fast decision, fate decisions, art decisions
data moving » data proving, data mining, data making

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

• Performing a fuzzy search may retrieve terms with similar spellings: communications convention fast decisions ((david resolving) or (data moving))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: communications convention fast decisions ((david resolving) OR (data moving)).
• Adding a wildcard symbol may retrieve word variants: communications convention fast decisions ((david resolving) or (data moving))*.