Perhaps you should try some spelling variations:
mass communication » risk communication, _ communication, mobile communication
communication cost » communication costs, communications costs, communication mode
technologies new » technologies _, technologies a
development case » development bank, development a, development aid
new information » _ information, energy information, chief information
per development » power development, spur development, power developments
information et » information act, information _, information need
de mass » does mass, ice mass

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies new information et de mass communication cost per development case afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies new information et de mass communication cost per development case afrique.*.