Perhaps you should try some spelling variations:
prone communication » proper communication, project communication, process communication
en developpement » et developpement, de developpement, le developpement
developpement en » developpement et, developpement des, developpement de
communication 3 » communication _, communication a
how variation » how valuation, does variation, four variation
variation des » variation _, variation 6, variation series
typology how » typology from, typology _, typology 4.1
des dem » das dem, des der, des des
3 en » 3 ein, 3 den, 3 end

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

• Adding a wildcard symbol may retrieve word variants: typology how variation des dem prone communication 3 en developpement en afrique.*.