Perhaps you should try some spelling variations:
guinean communications » guinea communications, guiana communications, business communications
communications costs » communication costs, communications _
information 4.3.3 » information 3.3, information 4.2, information 1.5.2
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
a guinean » _ guinea, _ quinean
e access » 2 access, 3 access, 4 access
4.3.3 a » 4.3.3 _, 4.3.3 das
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 4.3.3 a guinean communications costs a developing e access.*.