Perhaps you should try some spelling variations:
crisis communications » crisis communication, guinea communications, rural communications
gas developpement » gas development, au developpement, des developpements
typologie der » typologie des, ideologie der
der variation » de variation, does variation, die variation
variation des » variation _, variation 6, variation series
last crisis » las crisis, post crisis, bust crisis
des afrique » en afrique, de l'afrique
des last » der last, deck last, als last

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

• Adding a wildcard symbol may retrieve word variants: typologie der variation des last crisis communications _ gas developpement des afrique.*.