Perhaps you should try some spelling variations:
communication skills » communication services, communication systems
technologies volume » technologies policies
volume information » valuable information, consumer information, more information
la communication » _ communication, mass communication, oral communication
development can » development bank, development band, development case
skills human » skilled human, skills demand

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

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