Perhaps you should try some spelling variations:
communication services » telecommunications services
nps communication » nps communications, nets communication, c's communication
et developpement » de developpement, le developpement, test development
des evaluation » des evaluations, does evaluation, les evaluations
services et » services 3, services 1, services 2
des afrique » en afrique, de l'afrique
die nps » die nis, die npth
typologie » typologies, typology

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

• Adding a wildcard symbol may retrieve word variants: typologie des evaluation _ die nps communication services et developpement des afrique.*.