Perhaps you should try some spelling variations:
communication costs » communication systems, communication efforts, communication skills
data communication » data communications, mass communication, _ communication
power developments » power development, manpower development, policy developments
information gaps » information gap, information flows, information needs
developments a » developments _, development a, development _
e information » _ information, do information, debt information
technology e » technology _, technology use, technology age
costs power » cost power, costs per, costing power
life data » time data

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

• Performing a fuzzy search may retrieve terms with similar spellings: technology e information gaps life data communication costs power developments a afrique.~.
• Adding a wildcard symbol may retrieve word variants: technology e information gaps life data communication costs power developments a afrique.*.