Perhaps you should try some spelling variations:
communication modes » communication costs, communication media, communication methods
development agency » development agencies, development africa
technologies how » technologies new, technologies _, technologies a
la communication » _ communication, mass communication, oral communication
how information » new information, job information, _ information
information gap » information _, information flow

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies how information gap de la communication modes _ development agency afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies how information gap de la communication modes _ development agency afrique.*.