Perhaps you should try some spelling variations:
oral communication » personal communication
smes developpement » smes development, sme development, de developpement
developpement en » developpement et, developpement des, developpement de
typologie eines » typologie cices, typologie einiger, typologie des
eines variation » die variation, does variation, minor variation
variation des » variation _, variation 6, variation series
des water » does water, des warner, less water

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

• Adding a wildcard symbol may retrieve word variants: typologie eines variation des water oral communication _ smes developpement en afrique.*.