Perhaps you should try some spelling variations:
mass communication » risk communication, _ communication, mobile communication
communication mode » communication modes, communication media, communication methods
power development » water development, career development, hydropower development
technologies new » technologies _, technologies a
development case » development bank, development a, development aid
new information » _ information, energy information, chief information
mode power » more power, motive power, border power
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 _ de mass communication mode power development case afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies new information _ de mass communication mode power development case afrique.*.