Perhaps you should try some spelling variations:
communication costs » communication systems, communication efforts, communication skills
mass communication » risk communication, _ communication, mobile communication
technologies care » technologies create, technologies a, technologies any
care information » more information, can information, change information
information et » information act, information _, information need
de development » e development, de developpement, code development
development co » development _, development a, development case
costs de » costs per, costs _, costs a
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 care information et de mass communication costs de development co afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies care information et de mass communication costs de development co afrique.*.