Perhaps you should try some spelling variations:
informal communication » internal communication, information communication, internal communications
communication india » communication media, communications media
de developpement » sme development
developpement du » developpement de, developpement des, developpement et
variation crop » variation from, variation across, variations from
typologie de » typologie des, typologie der, typologien der
de variation » der variation, die variation, does variation
4.2 informal » 4.2 formal, _ informal, 3 informal
du afrique » en afrique, l afrique, de l'afrique
crop 4.2 » crops 4.2, crops 4.4, crops 4.5
india de » india d, india do, india does

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

• Adding a wildcard symbol may retrieve word variants: typologie de variation crop 4.2 informal communication india de developpement du afrique.*.