Perhaps you should try some spelling variations:
communication costs » communication systems, communication efforts, communication skills
oral communication » mobile communication, _ communication, risk communication
technologies ict » technologies icts, technologies fish, technologies _
de developpement » _ development, a development, sme development
developpement en » development _, development a, development co
ict information » acute information, debt information, aids information
costs de » costs per, costs _, costs a

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies ict information _ de oral communication costs de developpement en afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies ict information _ de oral communication costs de developpement en afrique.*.