Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
water development » career development, sector development
technologies e » technologies et, technologies _, technologies 4
development en » developpement en, development menu, development eco
e information » e informacion, age information, die information
cost water » costs water, most water, hot water
gap does » gap die, lcp does

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies e information gap does risk communication cost water development en afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies e information gap does risk communication cost water development en afrique.*.