Perhaps you should try some spelling variations:
technologies energy » technologies general, technology energy, technologies any
model development » local development, social development, global development
information age » information storage, information access, information about
does mobile » das mobile
a afrique » l afrique, en afrique
age does » stage does, care does, late does

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies energy information age does mobile communication _ model development a afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies energy information age does mobile communication _ model development a afrique.*.