Perhaps you should try some spelling variations:
actors communication » actions communication, active communication, networks communication
regional development » national development, social development, rural development
development since » developments since, development finance, development using
communication 3 » communication _, communication a
technologies a » technologies _, technologies 4, technologies 2
a information » 2 information, 1 information
since africa » science africa, sciences africa, finance africa
3 regional » 4 regional, 2 regional
6 actors » _ actors, 3 actors, 2 actors
gap 6 » gap _, gap 4, gap a

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

• Adding a wildcard symbol may retrieve word variants: technologies a information gap 6 actors communication 3 regional development since africa.*.