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
des data » das data, dhs data, dns data
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 art informations und des data communication costs _ development en afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies art informations und des data communication costs _ development en afrique.*.