Perhaps you should try some spelling variations:
base communication » based communication, face communication, aware communication
communication 3.3 » communication _, communication a, communication 1
eu development » 2 development, 3 development, 4 development
3 information » 1 information
technology 3 » technology _, technology 1, technology 4
contents 2.1 » contents 12.1, contexts 2.1, contents 3.1
1 afrique » l afrique, en afrique, 1 enrique
2.1 base » 2.1 bases, 2.1 case, 3.1 base
3.3 eu » 3.3 el

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

• Adding a wildcard symbol may retrieve word variants: technology 3 information contents 2.1 base communication 3.3 eu development 1 afrique.*.