Perhaps you should try some spelling variations:
modern communications » modern communication, modern communicators, border communications
communications costs » communication costs, communications _
zur transformation » rural transformation, die transformation, energy transformation
transformation a » transformation _
developing east » development east, developing a, developing asia
technology zur » technology 4ir, technologien zur, technology _
2.3 developing » 3.3 developing, 2.2 developing, 1.3 developing
cge modern » cge model, pre modern, cge models
costs 2.3 » costs 4.2, costs 4.4
peace. » place.

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

• Adding a wildcard symbol may retrieve word variants: technology zur transformation a cge modern communications costs 2.3 developing east peace.*.