Perhaps you should try some spelling variations:
communication history » telecommunication history, communication sector, communication theory
nets communication » lea's communication, mass communication, c's communication
des organisations » sector organisations
_ organisations » _ organizations, _ organisation, _ organisational

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( nets communication history ) or ( ((des organisations) or (_ organisations)) history ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( nets communication history ) OR ( ((des organisations) OR (_ organisations)) history )).
• Adding a wildcard symbol may retrieve word variants: (( nets communication history ) or ( ((des organisations) or (_ organisations)) history ))*.