Perhaps you should try some spelling variations:
disaster communications » disaster communication, data communications, digital communications
communications costs » communication costs, communications _
technologies en » technologies e, technologies et, technologies can
using disaster » housing disaster, during disaster, asia disaster
en transition » de transition, 2 transition, 4 transition
transition 7a » transition a, transition 7, transition 7.1
3 developing » 3 development
7a using » a using, soa using, pca using
costs 3 » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technologies en transition 7a using disaster communications costs 3 developing _ areas.*.