Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
information case » information based, information can, information costs
developing asia » development asia, developing a
technologies 1 » technologies _, technologies 4, technologies 2
4 developing » 3 developing
asia afrique » africa afrique, asia africa
case under » casus under, case index, case user
under data » und data, user data
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technologies 1 information case under data communications costs 4 developing asia afrique.*.