Perhaps you should try some spelling variations:
data communication » data communications
technologies a » technologies _, technologies 4, technologies 2
development en » developpement en, development menu, development eco
a information » 2 information, 1 information
efforts a » efforts _, efforts 4, efforts 6
gap a » gap _, gas a, gap 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 gap a data communication efforts a development en afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies a information gap a data communication efforts a development en afrique.*.