Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
3.1 communications » 3.1 communication, 4.1 communication, 1.1 communication
human information » can information, urban information, hidden information
information space » information search, information service, information science
technology human » technology how, technology help
e development » sme development, mine development, site development
space space » space place, place space, space race
space 3.1 » space 2.1, space 3.2, space 3.3
1 afrique » l afrique, en afrique, 1 enrique
costs e » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technology human information space space 3.1 communications costs e development 1 afrique.*.