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
3 information » 1 information
technology 3 » technology _, technology 1, technology 4
systems de » systemes de, systems der, systems die
das based » cas based, mas based, pdacs based
4.2 das » 1.2 das, 3.2 das, 2.2 das

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

• Adding a wildcard symbol may retrieve word variants: technology 3 information 4.2 das based communication systems de developpement en afrique.*.