Perhaps you should try some spelling variations:
communication 7c » communication 7, communication 7.1, communication 7.5
technologies do » technologies de, technologies box, technologies daf
4 communication » 3 communication, 5.4 communication, de communication
development can » development case, development co, development canada
do information » 2 information, 1 information, 3 information
can africa » urban africa
7c social » ic social, hoc social, spc social
3.2 de » 3.2 die, 3.2 der, 3.2 dem
de 4 » des 4, der 4, de 40

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

• Adding a wildcard symbol may retrieve word variants: technologies do information 3.2 de 4 communication 7c social development can africa.*.