Perhaps you should try some spelling variations:
several communication » general communication, federal communications, senegal communications
sms developpement » sms development, des developpements, de developpement
developpement en » developpement et, developpement des, developpement de
communication 9 » communication _, communication a, communication 3
models several » models general, model general, models central
variation der » variation des, variation bei, variation _
typologie de » typologie des, typologie der, typologien der
de variation » der variation, die variation, does variation
der models » order models, der modelle, peer models
9 sms » _ sms

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

• Adding a wildcard symbol may retrieve word variants: typologie de variation der models several communication 9 sms developpement en afrique.*.