Perhaps you should try some spelling variations:
disaster communications » disaster communication, data communications, digital communications
communications costs » communication costs, communications _
technologies de » technologies _, technologies 4, technologies 2
based disaster » related disaster
3.3 developing » 4 developing, 2 developing, 1 developing
de transition » phase transition
transition a » transition _
developing a » developing _
costs 3.3 » costs 2.3, costs 3.5, costs 4.3
a based » a biased, na based, a base
a areas » 1 areas, 2 areas, 4 areas

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

• Adding a wildcard symbol may retrieve word variants: technologies de transition a based disaster communications costs 3.3 developing a areas.*.