Perhaps you should try some spelling variations:
personal communication » interpersonal communication
communication layer » communication law, communication united
node developpement » de developpement, le developpement, du developpement
developpement et » developpement des, developpement de, development east
typologie der » typologie des, ideologie der
der variation » de variation, does variation, die variation
new personal » der personal, how personal, de personal
layer node » layer model, layer modell, layer models
et afrique » en afrique, l afrique

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

• Adding a wildcard symbol may retrieve word variants: typologie der variation _ new personal communication layer node developpement et afrique.*.