Perhaps you should try some spelling variations:
informal communication » internal communication, information communication, internal communications
de developpement » sme development
variation among » starvation among, formation among, variation von
does variation » de variation, der variation, die variation
typology does » typologie des, apology do's, typology how
does informal » do informal, does formal, does informality
des afrique » en afrique, de l'afrique
among does » among boys, among les, among donors

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

• Adding a wildcard symbol may retrieve word variants: typology does variation among does informal communication _ de developpement des afrique.*.