Perhaps you should try some spelling variations:
based communication » brand communication, based compensation, mediated communication
de developpement » sme development
developpement en » developpement et, developpement des, developpement de
information 4.1 » information 4.2, information 4.3, information 14.3
systems de » systemes de, systems der, systems die
das based » cas based, mas based, pdacs based
4.1 das » 3.1 das, 2.1 das, 4.1 data

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

• Adding a wildcard symbol may retrieve word variants: technology _ information 4.1 das based communication systems de developpement en afrique.*.