Perhaps you should try some spelling variations:
datos communication » data communication, actors communication, mass communication
development model » development models, development middle
how development » new development, new developments, 2 development
technologies 4 » technologies _
4 information » 2 information, 1 information
information 2 » information 3
1 datos » a datos, b datos, c datos
a how » _ how, 2 how, 3 how

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 1 datos communication a how development model afrique.*.