Perhaps you should try some spelling variations:
communication cross » communication costs
rural communication » rural communications, oral communication, moral communication
trade developpement » trade developement, trade development, de developpement
developpement en » developpement et, developpement des, developpement de
typologien de » typologien der, typologie des, typologie der
de variation » der variation, die variation, does variation
variation 1 » variations 1, variation _, variation 6
cross trade » crops trade, gross trade, across grade
des rural » do rural, has rural
1 des » 1 das, 1 der, a des

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

• Adding a wildcard symbol may retrieve word variants: typologien de variation 1 des rural communication cross trade developpement en afrique.*.