Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
technologies 2 » technologies _, technologies 4
3.3 developing » 4 developing, 2 developing, 1 developing
2 transition » 2.1 transition, 2.3 transition, de transition
transition a » transition _
asia data » via data
costs 3.3 » costs 2.3, costs 3.5, costs 4.3
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 2 transition a asia data communications costs 3.3 developing _ areas.*.