Perhaps you should try some spelling variations:
data communication » data communications
technologies a » technologies _, technologies 4, technologies 2
informatik und » information und, informations und, informationen und
development en » developpement en, development menu, development eco
a informatik » a information, der informatik, 2.4 informatik
den data » dan data, dn data, open data
und den » und der, und des, und deren

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

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