Perhaps you should try some spelling variations:
information search » information sharing, information service, information sources
das developpements » des developpements, deux developpements, de developpement
developpements l » developpements de, developpement il, developpement la
2 communication » 3 communication, 4 communication, 1 communication
communication 3 » communication _, communication a
search der » search term, search over, search terms
l afrique » en afrique
der 2 » der 24, der 25, der _
3 das » 1 das, 2 das

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

• Adding a wildcard symbol may retrieve word variants: technologies _ information search der 2 communication 3 das developpements l afrique.*.