Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
data communication » data communications
information tirer » informations tirer, information direct, information title
urban development » human development
technologies 4 » technologies _
development en » developpement en, development menu, development eco
4 information » 2 information, 1 information
cost urban » most urban, worst urban, bust 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 information tirer zu data communication cost urban development en afrique.*.