Perhaps you should try some spelling variations:
communication costs » communication systems, communication efforts, communication skills
information about » information flows, information flow
technologies a » technologies _
le development » e development, sme development, use development
a information » _ information, land information, award information
development a » development _, development bank, development banks
a mobile » _ mobile
costs le » costs per, costs _, costs a
about a » about _

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

• Adding a wildcard symbol may retrieve word variants: technologies a information about a mobile communication costs le development a afrique.*.