Perhaps you should try some spelling variations:
communication skills » communication services, communication systems
technologies sector » technology sector, technologies series
class communication » mass communication, plans communication, crisis communication
sector information » sector integration, customer information, disaster information
information need » information needs, information needed, information speed
de developpement » sme development
developpement en » developpement et, developpement des, developpement de
one class » one case
skills de » skills do, skills _, skills a
need one » need more, need only

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies sector information need one class communication skills de developpement en afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies sector information need one class communication skills de developpement en afrique.*.