Perhaps you should try some spelling variations:
communication modes » communication model, communication des, communication media
masa communication » mass communication, mass communications, data communication
ret informational » report informational, what informational, _ informational
technologies ret » technologies _, technologies 4, technologies 2
informational et » informational _, informational annex, informational gaps
a afrique » l afrique, en afrique
de masa » de maria, de masse, de macau
modes a » models a, modes _, modes 3

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies ret informational et de masa communication modes a development a afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies ret informational et de masa communication modes a development a afrique.*.