Perhaps you should try some spelling variations:
technologies house » technologies used, technologies case, technologies could
information centre » information centers, information contents
house information » more information, user information, one information
way communication » why communication, daily communication, data communication
developing urban » development urban, developing human, developing areas
4 developing » 3 developing
urban africa » urban area
centre how » centre show, century how, center how
how way » how ways, how wal, how why
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technologies house information centre how way communication costs 4 developing urban africa.*.