Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
developpement en » developpement et, developpement des, developpement de
technologies a » technologies _, technologies 4, technologies 2
a information » 2 information, 1 information
access fees » access fee, success fees, access free
fees data » ties data, cecs data, des 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 a information access fees data communications costs _ developpement en afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies a information access fees data communications costs _ developpement en afrique.*.