Perhaps you should try some spelling variations:
data communication » data communications
leur developpement » le developpement, deux developpements, de developpement
communication et » communication 3, communication 1, communication 2
developpement en » developpement et, developpement des, developpement de
de variation » der variation, die variation, does variation
variation im » variation _, variation 6, variation des
typology de » typology _, typology 6, typology a
does data » does cat
im does » m does, im doner, jam does

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

• Adding a wildcard symbol may retrieve word variants: typology de variation im does data communication et leur developpement en afrique.*.