Perhaps you should try some spelling variations:
data communication » data communications
technologies art » technologies part, technologies a, technologies bit
art informations » a informations, als informations, aux informations
development en » developpement en, development menu, development eco
de data » e data, wide data, de datos
und de » und der, und des, und den

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

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