Perhaps you should try some spelling variations:
communication costs » communication systems, communication efforts, communication skills
technologies annex » technologies new, technologies any, technologies affect
oral communication » mobile communication, _ communication, risk communication
annex information » asset information, change information, career information
information need » information needs, information based, information age
de development » e development, de developpement, code development
development a » development _, development bank, development banks
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 annex information need de oral communication costs de development a afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies annex information need de oral communication costs de development a afrique.*.