Perhaps you should try some spelling variations:
communication costs » communication systems, communication efforts, communication skills
clean development » human development, urban development, child development
technologies ict » technologies icts, technologies fish, technologies _
information gaps » information gap, information flows, information needs
development case » development bank, development a, development aid
ict information » acute information, debt information, aids information

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies ict information gaps de _ communication costs clean development case afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies ict information gaps de _ communication costs clean development case afrique.*.