Perhaps you should try some spelling variations:
formal communication » informal communication, oral communication, moral communication
communication 3.1 » communication 3.3, communication 3.2, communication 3.4
eu developpement » et developpement, du developpement, au developpement
developpement du » developpement de, developpement des, developpement et
typologie de » typologie des, typologie der, typologien der
de variation » der variation, die variation, does variation
doses formal » does formal, loss formal, less formal
du afrique » en afrique, l afrique, de l'afrique
3.1 eu » 2.1 eu, 3.1 el, 3.2.1 eu

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

• Adding a wildcard symbol may retrieve word variants: typologie de variation _ doses formal communication 3.1 eu developpement du afrique.*.