Perhaps you should try some spelling variations:
formal communications » informal communication, oral communication, rural communications
communications 2.1 » communication 2.1, communications 2.2, communications 5.1
de developpement » sme development
developpement du » developpement de, developpement des, developpement et
typologie does » typologie des, typologie der, typologie cices
does variation » de variation, der variation, die variation
does formal » loss formal, does formality, des formalen
du afrique » en afrique, l afrique, de l'afrique
2.1 de » 2.1 die, 2.1 der, 2.1 do

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

• Adding a wildcard symbol may retrieve word variants: typologie does variation _ does formal communications 2.1 de developpement du afrique.*.