Perhaps you should try some spelling variations:
communication skills » communication services, communication systems
risk communication » _ communication, mobile communication
de developpement » _ development, a development, sme development
developpement en » development _, development a, development co
information gap » information _, information flow
skills de » skills _, skills a, skills index
gap does » far does

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies _ information gap does risk communication skills de developpement en afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies _ information gap does risk communication skills de developpement en afrique.*.