Perhaps you should try some spelling variations:
information space » information search, information service, information science
1.1 communication » 4.1 communication, 1.3 communication, 1.4 communication
gaps information » als information, gets information, laws information
technology gaps » technology gap
developing en » developing e, developing eq, developing egg
4 developing » 3 developing
space space » space place, place space, space race
space 1.1 » spaces 1.1, space 2.1, space 4.1
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: technology gaps information space space 1.1 communication costs 4 developing en afrique.*.