Perhaps you should try some spelling variations:
technologies volume » technologies policies
communication costs » communication systems, communication efforts, communication skills
volume information » valuable information, consumer information, more information
trade development » software development
information gaps » information gap, information flows, information needs
la communication » _ communication, mass communication, oral communication
costs trade » costly trade, crisis trade, foster trade

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 gaps de la communication costs trade development _ afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies volume information gaps de la communication costs trade development _ afrique.*.