Perhaps you should try some spelling variations:
information needs » information networks
cause development » case development, course development, care development
technologies ist » technologien ist, technologies ict, technologies iot
ist information » iot information, first information, cost information
development en » developpement en, development menu, development eco
men data » open data, main data, when data

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies ist information needs men data communications _ cause development en afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies ist information needs men data communications _ cause development en afrique.*.