Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
mali communications » malawi communications, malta communications, somalia communications
information 3.2.2 » information 2.2.2, information 5.2.2, information 12.2.2
technologien dis » technologien des, technologien als, technologien im
dis information » mis information, aids information, des informations
a developing » a development
developing e » developing _, developing a, developing east
3.2.2 why » 2.2.2 why, 3.2 why
why mali » why ali, why small, why multi
e access » 2 access, 3 access, 4 access
costs a » costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technologien dis information 3.2.2 why mali communications costs a developing e access.*.