Perhaps you should try some spelling variations:
technologies credit » technologies create, technologies breeding, technologies current
communication cost » communication costs, communication costa, communications costs
clean development » human development, urban development
cost clean » costs clear
a afrique » l afrique, en afrique
gap de » gap die, cap de, gap d

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 cost clean development a afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies credit information gap de _ communication cost clean development a afrique.*.