Perhaps you should try some spelling variations:
communication modes » communication model, communication des, communication media
technologies case » technologies based, technologies can, technologies create
case information » care information, based information, phase information
information need » information needs, information needed, information speed
developpement en » developpement et, developpement des, developpement de
need de » need le, need fide, need one
de risk » e risk, de risi, edge 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 case information need de risk communication modes _ developpement en afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies case information need de risk communication modes _ developpement en afrique.*.