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
can information » care information, change information, fund information
use development » sme development, e development, museum development
information et » information act, information _, information need
development co » development _, development a, development case

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 use development co afrique.*.