Perhaps you should try some spelling variations:
mtrs communication » mass communication, actors communication, mass communications
gas developpement » gas development, au developpement, des developpements
variation models » valuation models, evaluation models, variation des
developpement en » developpement et, developpement des, developpement de
communication 3 » communication _, communication a
typologie die » typologie des, typologie der, theologie die
die variation » de variation, does variation, der variation
models does » models dge, models models, models model
does mtrs » does more, does maps, does mass
3 gas » _ gas, 2 gas

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

• Adding a wildcard symbol may retrieve word variants: typologie die variation models does mtrs communication 3 gas developpement en afrique.*.