Perhaps you should try some spelling variations:
oral communication » personal communication
developpement de » developpement des, developpement durable
communication 3 » communication _, communication a
a developpement » au developpement, de developpement, le developpement
der variation » de variation, does variation, die variation
variation des » variation _, variation 6, variation series
typology der » typologie der, typologien der, typologie des
firms oral » firms rural, firms deal, firms global
de afrique » de l'afrique, en afrique, l afrique
des firms » des firmes, ideas firms, best firms

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

• Adding a wildcard symbol may retrieve word variants: typology der variation des firms oral communication 3 a developpement de afrique.*.