Perhaps you should try some spelling variations:
actors communication » actions communication, active communication, networks communication
technologies der » technologies de, technologie der, technologies under
der informatik » der information, user information
informatik und » information und, informations und, informationen und
development en » developpement en, development menu, development eco
des actors » des autors, des acteurs, des actions
und des » und der

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies der informatik und des actors communication costs _ development en afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies der informatik und des actors communication costs _ development en afrique.*.