Perhaps you should try some spelling variations:
technologies credit » technologies create, technologies reduce
communication costs » communication systems, communication efforts, communication skills
power development » water development, career development, hydropower development
information gap » information _, information flow
development a » development _, development bank, development banks
costs power » cost power, costs per, costing power

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

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