Perhaps you should try some spelling variations:
data communication » data communications
leur development » leur developpement, your development, spur development
typologies der » typologie der, typologien der, typologie des
development en » developpement en, development menu, development eco
der variation » de variation, does variation, die variation
variation im » variation _, variation 6, variation des
op data » hop data, up data, crop data
im op » im p

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

• Adding a wildcard symbol may retrieve word variants: typologies der variation im op data communication _ leur development en afrique.*.