Perhaps you should try some spelling variations:
communication system » communication systems, telecommunication system, communication series
based development » basin development, land development, rapid development
information gaps » information gap
development can » development case, development co, development canada
can afrique » en afrique
gaps de » gaps do, camps de, gaps new
de mass » de masse, de mais, de masa

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

• Performing a fuzzy search may retrieve terms with similar spellings: Technologies _ information gaps de mass communication system based development can Afrique.~.
• Adding a wildcard symbol may retrieve word variants: Technologies _ information gaps de mass communication system based development can Afrique.*.