Perhaps you should try some spelling variations:
communication efforts » communication networks, communications networks, communication network
oral communication » mobile communication, _ communication, risk communication
technologies debt » technologies new, technologies ict, technologies sector
trade development » software development
debt information » student information, credit information, health information
information gaps » information gap, information flows, information needs
efforts trade » export 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 debt information gaps de oral communication efforts trade development _ africa.~.
• Adding a wildcard symbol may retrieve word variants: technologies debt information gaps de oral communication efforts trade development _ africa.*.