Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
development banks » development bank
information need » information needs, information needed, information speed
site development » sme development, mine development, estate development
3 information » 1 information
technology 3 » technology _, technology 1, technology 4
die mobile » does mobile, das mobile, day mobile
cost site » cost side, cost some, cost city
need die » needed die, need fide, need one

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

• Adding a wildcard symbol may retrieve word variants: technology 3 information need die mobile communication cost site development banks afrique.*.