Perhaps you should try some spelling variations:
communication juan » communications juan, communication japan, communication jordan
3 communication » 4 communication, de communication, data communication
development min » development main, development menu, development may
c development » 2 development, 1 development, gcc development
min afrique » en afrique
after e » after eu, after _, after 2
after a » after _
juan c » juan j, juan a, julian c

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "technologies _ innovation ((after e) OR (after a)) 3 communication juan c development min afrique.~".
• Adding a wildcard symbol may retrieve word variants: technologies _ innovation ((after e) OR (after a)) 3 communication juan c development min afrique.*.