Perhaps you should try some spelling variations:
development event » development recent, development decent, development seven
information der » information oder, information does, informatik der
technologies a » technologies _, technologies 4, technologies 2
a information » 2 information, 1 information
event afrique » en afrique
der des » oder des, der de, der den
costs a » costs _, costs 4

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 information der des _ communication costs a development event afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies a information der des _ communication costs a development event afrique.*.