Perhaps you should try some spelling variations:
deux developpements » des developpements, de developpement, du developpement
oral communication » personal communication
developpements en » developpement en, developpement et, developpements de
ier variations » 1er variations, term variations, der variation
variations des » variation des, variationen des, variations west
typologie ier » typologie der, typologien der, typologie des
dr oral » dr osrar

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

• Adding a wildcard symbol may retrieve word variants: typologie ier variations des dr oral communication _ deux developpements en afrique.*.