Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
urban development » human development
technologies any » technologies dans, technologies a, technologies art
any information » ary information, key information, pay information
development en » developpement en, development menu, development eco
costs urban » cost urban, across urban, crisis urban
de data » e data, wide data, de datos
gap de » gap die, cap de, gap d

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

• Adding a wildcard symbol may retrieve word variants: technologies any information gap de data communications costs urban development en afrique.*.