Perhaps you should try some spelling variations:
communication costs » communication systems, communication efforts, communication skills
information maps » information gaps, information means, information gap
development case » development bank, development a, development aid
technologies a » technologies _
a information » _ information, land information, award information
a mobile » _ mobile
maps a » maps _

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 maps a mobile communication costs _ development case afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies a information maps a mobile communication costs _ development case afrique.*.