Perhaps you should try some spelling variations:
communication model » communication media
driven development » urban development
information gaps » information gap
development case » development china
technologies 2 » technologies _, technologies 4
gaps do » games do, gaps how, gaps vom
do risk » d risk, de risk, dam risk

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information gaps do risk communication model driven development case afrique.*.