Perhaps you should try some spelling variations:
data communication » data communications
development en » developpement en, development menu, development eco
des variation » does variation, de variation, der variation
variation bei » variation des, variation der, variation _
under data » und data, user data
bei under » bei der, ai under, ti under
a das » 1 das, 3 das, _ das
2 das » 1 das
typologie » typologies, typology

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

• Performing a fuzzy search may retrieve terms with similar spellings: typologie des variation bei under data communication ((a das) OR (2 das)) development en afrique.~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "typologie des variation bei under data communication ((a das) OR (2 das)) development en afrique.*".