Perhaps you should try some spelling variations:
oral communication » personal communication
der developpement » de developpement, des developpements, leur developpement
developpement en » developpement et, developpement des, developpement de
typologie cices » typologie eines, typologie des
cices variation » price variation, die variation, does variation
communication 2 » communication _, communication a, communication 3
variation far » variation der, variation a, variation law
east oral » east oracle, east dual, east oil
2 der » _ der

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

• Adding a wildcard symbol may retrieve word variants: typologie cices variation far east oral communication 2 der developpement en afrique.*.