Perhaps you should try some spelling variations:
communication model » communication media
development decent » development recent, development event, development decade
care information » more information, change information, trade information
technology care » technology case, technology curve, technology can
model a » model 1
gap de » gap die, cap de, gap d

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

• Performing a fuzzy search may retrieve terms with similar spellings: technology care information gap de _ communication model a development decent afrique.~.
• Adding a wildcard symbol may retrieve word variants: technology care information gap de _ communication model a development decent afrique.*.