Perhaps you should try some spelling variations:
data communication » data communications
developpement l » developpement il, developpement la, developpement de
typologie der » typologie des, ideologie der
der variation » de variation, does variation, die variation
variation und » variation _, variablen und, variation 6
does data » does cat
l afrique » en afrique
und does » guns does, und doch, aid does
a du » a d, a u, _ du
a de » a die, a der, a des

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 und does data communication ((a du) OR (a de)) developpement l afrique.~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "typologie der variation und does data communication ((a du) OR (a de)) developpement l afrique.*".