Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
information costs » information contents, information centers, information content
leur development » leur developpement, your development, spur development
development west » development what, development where, development work
technologies 2 » technologies _, technologies 4
west african » west africa, east africa
e mobile » _ mobile, a mobile, 2 mobile
costs e » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information costs e mobile communication cost leur development west african.*.