Perhaps you should try some spelling variations:
communication functions » communication foundations, communication foundation, communication factors
communicative functions » communication foundations
a decisions » a decision, _ decisions, a decisional
part agile » pro agile, partner agile, report agile
sr agile » pro agile, _ agile, 1 agile

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((communication functions) OR (communicative functions)) a decisions ((part agile) or (sr agile))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((communication functions) OR (communicative functions)) a decisions ((part agile) OR (sr agile)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((communication functions) OR (communicative functions)) a decisions ((part agile) or (sr agile))".
• Adding a wildcard symbol may retrieve word variants: ((communication functions) OR (communicative functions)) a decisions ((part agile) or (sr agile))*.