Perhaps you should try some spelling variations:
communication skills » communication services, communication systems
technologies credit » technologies create, technologies breeding, technologies current
development banks » development bank
information need » information needs, information needed, information speed
skills a » skills _, skills gap
need de » need le, need fide, need one

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies credit information need de _ communication skills a development banks afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies credit information need de _ communication skills a development banks afrique.*.