Perhaps you should try some spelling variations:
communication costs » communication systems, communication efforts, communication skills
mass communication » risk communication, _ communication, mobile communication
technologies can » technologies a, technologies _, technology can
information need » information needs, information based, information age
can information » care information, change information, fund information
development aid » development a, development bank, development _
does mass » does cash

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies can information need does mass communication costs _ development aid afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies can information need does mass communication costs _ development aid afrique.*.