Perhaps you should try some spelling variations:
communication skills » communication services, communication systems
chain development » clean development, carbon development, human development
information gaps » information gap
technologies 1 » technologies _, technologies 4, technologies 2
skills chain » skills can, skills main, skills ch
gaps does » gaps notes, gaps do, guns 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 1 information gaps does risk communication skills chain development _ afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies 1 information gaps does risk communication skills chain development _ afrique.*.