Perhaps you should try some spelling variations:
communication model » communication media
yemen development » women development, uneven development, human development
information gaps » information gap
technologies 2 » technologies _, technologies 4
development co » development case, development china
model yemen » money yemen, model element, model themes
co afrique » en afrique, l afrique
gaps vom » gaps from, das vom, gaps do
vom risk » vom risiko, from 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 vom risk communication model yemen development co afrique.*.