Perhaps you should try some spelling variations:
communication technological » communication technologies, communication technology, communications technologies
organizational technology » organization technology, organizational ecology, organizational sociology
technology congresses » sociology congresses
progress. » programs.

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( organizational technology congresses. ) or ( communication technological progress. ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( organizational technology congresses. ) OR ( communication technological progress. )).
• Adding a wildcard symbol may retrieve word variants: (( organizational technology congresses. ) or ( communication technological progress. ))*.