Perhaps you should try some spelling variations:
communications convention » communications connections, communication connection, communication conversation
convention from » convection from, conversion from, prevention from
david resolving » dates resolving, data resolving, design resolving
from decision » from vision
data making » data mapping, data working, data missing

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 from decision ((david resolving) or (((data making) or (data mining))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: communications convention from decision ((david resolving) OR (((data making) OR (data mining)))).
• Adding a wildcard symbol may retrieve word variants: communications convention from decision ((david resolving) or (((data making) or (data mining))))*.