Perhaps you should try some spelling variations:
communication model » communication media
information gaps » information gap
when development » women development, open development, within development
development co » development case, development china
model when » model what
co afrique » en afrique, l afrique
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 _ information gaps do risk communication model when development co afrique.*.