Perhaps you should try some spelling variations:
data communication » data communications
de developpement » sme development
developpement de » developpement des, developpement durable
typologie der » typologie des, ideologie der
der variation » de variation, does variation, die variation
de afrique » de l'afrique, en afrique, l afrique
das dem » das den, des dem, das drei
das der » dass der, das dorf, das drei

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

• Performing a fuzzy search may retrieve terms with similar spellings: typologie der variation ((das dem) OR (das der)) data communication _ de developpement de afrique.~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "typologie der variation ((das dem) OR (das der)) data communication _ de developpement de afrique.*".