Perhaps you should try some spelling variations:
actors communication » actions communication, active communication, networks communication
development model » development models, development middle
communication pt » communication 3, communication 1, communication 2
new development » new developments, 2 development, 3 development
technologies 4 » technologies _
4 information » 2 information, 1 information
information 2 » information 3
a actors » _ actors, 3 actors, 2 actors
pt new » past new, post new

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

• Adding a wildcard symbol may retrieve word variants: technologies 4 information 2 a actors communication pt new development model afrique.*.