Perhaps you should try some spelling variations:
actors communication » actions communication, active communication, networks communication
development model » development models, development middle
communication 3 » communication _, communication a
lab development » labs development, lob development, label development
technologies a » technologies _, technologies 4, technologies 2
a information » 2 information, 1 information
information 2 » information 3
key actors » key factors
2 key » _ key, 3 key, a key
3 lab » _ lab, 3 law, a lab

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

• Adding a wildcard symbol may retrieve word variants: technologies a information 2 key actors communication 3 lab development model afrique.*.