Perhaps you should try some spelling variations:
rural communications » oral communication, rural telecommunications, cultural communications
de developpement » sme development
developpement en » developpement et, developpement des, developpement de
typologie de » typologie des, typologie der, typologien der
de variation » der variation, die variation, does variation
variation 6 » variation _, variations _, variation des
has rural » cash rural, faso rural
6 has » 6 das, _ has, 1 has

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

• Adding a wildcard symbol may retrieve word variants: typologie de variation 6 has rural communications _ de developpement en afrique.*.