Perhaps you should try some spelling variations:
communication costs » communication systems, communication efforts, communication skills
oral communication » mobile communication, _ communication, risk communication
technologies can » technologies a, technologies _, technology can
information need » information needs, information based, information age
can information » care information, change information, fund information
development aid » development a, development bank, development _
le development » e development, sme development, use development
costs le » costs per, costs _, costs a

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

• Adding a wildcard symbol may retrieve word variants: technologies can information need de oral communication costs le development aid afrique.*.