Perhaps you should try some spelling variations:
communication hoc » communication how, communication 7c, communication 3
de communication » mobile communication, online communication
development can » development case, development co, development canada
technologies 4 » technologies _
4 information » 2 information, 1 information
hoc social » ic social, spc social
can africa » urban africa
3.2 der » 2.2 der

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

• Adding a wildcard symbol may retrieve word variants: technologies 4 information 3.2 der de communication hoc social development can africa.*.