Perhaps you should try some spelling variations:
disaster communications » disaster communication, data communications, digital communications
communications costs » communication costs, communications _
technologies 4 » technologies _
4.4 developing » 5.4 developing, 6.4 developing, 1.4 developing
asia disaster » animal disaster, jastip disaster, based disaster
4 transition » 2 transition, de transition, en transition
transition a » transition _
costs 4.4 » costs 4.2
a asia » 3 asia, e asia, dan asia

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

• Adding a wildcard symbol may retrieve word variants: technologies 4 transition a asia disaster communications costs 4.4 developing _ areas.*.