Perhaps you should try some spelling variations:
communication most » communication costs, communication costa, communication mode
data communication » data communications
urban development » human development
technologies daf » technologies dans, technologies a, technologies de
information gaps » information gap
daf information » f information, math information, 2 information
development en » developpement en, development menu, development eco
most urban » cost urban, worst urban, bust urban
gaps does » gaps notes, gaps do, guns does
does data » does cat

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

• Adding a wildcard symbol may retrieve word variants: technologies daf information gaps does data communication most urban development en afrique.*.