Perhaps you should try some spelling variations:
online communication » mobile communication, business communication, mobile communications
de developpement » sme development
developpement et » developpement des, developpement de, development east
teachers online » teachers believe
communication 1 » communication _, communication a, communication 3
de variation » der variation, die variation, does variation
typology de » typology _, typology 6, typology a
et afrique » en afrique, l afrique
1 de » 1 die, 1 der, _ de

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

• Adding a wildcard symbol may retrieve word variants: typology de variation _ teachers online communication 1 de developpement et afrique.*.