Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
rural communications » oral communication, rural telecommunications, cultural communications
technological trade » technological trends, technological arab, technological image
trade information » price information, private information, trade integration
information 3 » information 2
developing a » developing _
und rural » under rural, land rural
a areal » _ areal, 2 areal, 4 areal
3 und » 13 und, 23 und, _ und

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

• Adding a wildcard symbol may retrieve word variants: technological trade information 3 und rural communications costs _ developing a areal.*.