Perhaps you should try some spelling variations:
crisis communications » crisis communication, guinea communications, rural communications
gas developpement » gas development, au developpement, des developpements
communications a » communications _, communications law, communications media
des variation » does variation, de variation, der variation
variation des » variation _, variation 6, variation series
des afrique » en afrique, de l'afrique
des las » das las, des la, desde las
a gas » _ gas, 2 gas, 3 gas
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 des las crisis communications a gas developpement des afrique.*.