Perhaps you should try some spelling variations:
guinea communications » business communications, online communications, data communications
des developpements » deux developpements, de developpement, et developpements
developpements en » developpement en, developpement et, developpements de
communications a » communications _, communications law, communications media
variation form » variation forms, variation from, variations from
des variation » does variation, de variation, der variation
model guinea » model guided, money guinea, models guided
form model » farm model, formal model, force model
a des » a der, a das
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 variation form model guinea communications a des developpements en afrique.*.