Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
informations tirer » informations anreiz, informations sur
urban development » human development
technologies 4 » technologies _
4 informations » 4 information, 2 informations, 3 informations
development en » developpement en, development menu, development eco
costs urban » cost urban, across urban, crisis urban
tirer zu » einer zu, tater zu, tirer de
zu data » eu data, zu daten, tau data

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

• Adding a wildcard symbol may retrieve word variants: technologies 4 informations tirer zu data communications costs urban development en afrique.*.