Perhaps you should try some spelling variations:
oral communication » personal communication
does development » dams development, ides development, smes development
typologie cices » typologie eines, typologie des
cices variation » price variation, die variation, does variation
development de » development d, development ds, developpement de
variation des » variation _, variation 6, variation series
de afrique » de l'afrique, en afrique, l afrique
des dirk » des ddr, des der, des diw

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

• Adding a wildcard symbol may retrieve word variants: typologie cices variation des dirk oral communication _ does development de afrique.*.