Perhaps you should try some spelling variations:
communication constructing » communication constructions, communication constructive, communication connecting
communication operator » communication educator, communication over, communication conversation
mothers decision » other decision, another decision, orders decision
decision data » decisions data, precision data, decision gate
data linking » data link, data loading, data working

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((communication constructing) or (communication operator)) mothers decision data linking~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((communication constructing) OR (communication operator)) mothers decision data linking.
• Adding a wildcard symbol may retrieve word variants: ((communication constructing) or (communication operator)) mothers decision data linking*.