Perhaps you should try some spelling variations:
leur development » leur developpement, your development, spur development
3 communication » 4 communication, de communication, data communication
communication 5 » communication _, communication a, communication 3
development en » developpement en, development menu, development eco
typologies de » typologien der, typologies _, typologie des
de variation » der variation, die variation, does variation
5 leur » a leur
im so » im sog, um so
ii so » ii vo, ii co

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "typologies de variation ((im so) OR (ii so)) 3 communication 5 leur development en afrique.~".
• Adding a wildcard symbol may retrieve word variants: typologies de variation ((im so) OR (ii so)) 3 communication 5 leur development en afrique.*.