Perhaps you should try some spelling variations:
communication costa » communication costs, communications costs, communication data
oral communication » mobile communication, _ communication, risk communication
development banks » development bank
technologies new » technologies _, technologies a
information gaps » information gap, information flows, information needs
new information » _ information, energy information, chief information
a development » _ development, clean development, asian development
costa a » costs a, costa e, costa p

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies new information gaps de oral communication costa a development banks afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies new information gaps de oral communication costa a development banks afrique.*.