Perhaps you should try some spelling variations:
urban development » human development
technology versus » technology mergers, technology users, technology consensus
versus inflation » versus information, versus innovation, average inflation
inflation rates » inflation rate
3 communication » 4 communication, de communication, data communication
development de » development d, development ds, developpement de
costs urban » cost urban, across urban, crisis urban
de afrique » de l'afrique, en afrique, l afrique
space 3 » space _, space a, space 1

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

• Adding a wildcard symbol may retrieve word variants: technology versus inflation rates space 3 communication costs urban development de afrique.*.