Perhaps you should try some spelling variations:
disaster communications » disaster communication, data communications, digital communications
communications costs » communication costs, communications _
technologies 4 » technologies _
4.2 developing » 2.2 developing, 3.2 developing, 4.1 developing
asia disaster » animal disaster, jastip disaster, based disaster
4 transition » 2 transition, de transition, en transition
transition 3 » transition _, transition a
3 asia » 3 asian, e asia, 3 asia's

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

• Adding a wildcard symbol may retrieve word variants: technologies 4 transition 3 asia disaster communications costs 4.2 developing _ areas.*.