Perhaps you should try some spelling variations:
communication costs » communication systems, communication efforts, communication skills
technologies how » technologies new, technologies _, technologies a
information gaps » information gap, information flows, information needs
la communication » _ communication, mass communication, oral communication
how information » new information, job information, _ information
development en » development menu, development can, development _
costs human » lost human

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

• Adding a wildcard symbol may retrieve word variants: technologies how information gaps de la communication costs human development en afrique.*.