Perhaps you should try some spelling variations:
leur development » leur developpement, your development, spur development
1 communication » 10 communication, 3 communication, 4 communication
typologies die » typologies _, typologie des, typologie der
development en » developpement en, development menu, development eco
die variation » de variation, does variation, der variation
variation im » variation _, variation 6, variation des
im so » im sog, ii so, um so
so 1 » soa 1, soc 1, tso 1

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

• Adding a wildcard symbol may retrieve word variants: typologies die variation im so 1 communication a leur development en afrique.*.