Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
technologies 4 » technologies _
2.2 developing » 3.2 developing, 3.3 developing, 2.2 development
4 transition » 2 transition, de transition, en transition
transition 2 » transition _, transition a, transition 3
asia data » via data
costs 2.2 » costs 4.2, costs 2.3, cost 2.2
2 asia » 3 asia, e asia, 2 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 2 asia data communications costs 2.2 developing _ areas.*.