Perhaps you should try some spelling variations:
informal communication » internal communication, information communication, internal communications
communication india » communication media, communications media
developpement en » developpement et, developpement des, developpement de
variation using » variations during, variation und, variation among
des variation » does variation, de variation, der variation
apologie des » l'apologie des, typologie des, apologien der
dbs informal » vs informal, b informal, do informal
using dbs » using dcs, using ddms, using dits

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

• Adding a wildcard symbol may retrieve word variants: apologie des variation using dbs informal communication india _ developpement en afrique.*.