Perhaps you should try some spelling variations:
information space » information search, information service, information science
2.3 communication » 3.2 communication, de communication, 4 communication
gap information » sap information, amp information, erp information
technology gap » technology 1, technology 2.2, technology 3
developing en » developing e, developing eq, developing egg
space spaces » spaces spaces, space space, safe spaces
4 developing » 3 developing
spaces 2.3 » space 2.3, spaces 2.1, spaces 2.2
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 gap information space spaces 2.3 communication costs 4 developing en afrique.*.