Perhaps you should try some spelling variations:
communication methods » communication media, communication model
information need » information needs, information needed, information speed
technologies 4 » technologies _
development en » developpement en, development menu, development eco
4 information » 2 information, 1 information
e development » sme development, mine development, site development
methods e » methods 3, methods 1, methods 2
need des » need le, need us
des risk » does risk, lens risk, nets risk

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies 4 information need des risk communication methods e development en afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies 4 information need des risk communication methods e development en afrique.*.