Perhaps you should try some spelling variations:
de communication » mobile communication, online communication
leur development » leur developpement, your development, spur development
typologies does » typologie des, typologie der, typologien der
does variation » de variation, der variation, die variation
development en » developpement en, development menu, development eco
variation um » variation zum, variation im, variation und
so de » uso de, so we

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

• Adding a wildcard symbol may retrieve word variants: typologies does variation um so de communication _ leur development en afrique.*.