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
development case » development bank, development a, development aid
can information » care information, change information, fund information
information et » information act, information _, information need
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 et de oral communication costs le development case afrique.*.