Perhaps you should try some spelling variations:
communication costs » communication systems, communication efforts, communication skills
information gaps » information gap, information flows, information needs
technologies a » technologies _
a information » _ information, land information, award information
e development » _ development, a development, sme development
costs e » costs _, costs a, costa e
does » des

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