Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
rural communications » oral communication, rural telecommunications, cultural communications
technologien aids » technologien als, technologien ad, technologien des
aids information » chandos information, series information
developing areas » developing asia, developing east, developing a
information usd » information und, information use, information users
areas trends » area trends, areas arenas, markets trends
new rural » new real
usd new » und new, guid new

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

• Adding a wildcard symbol may retrieve word variants: technologien aids information usd new rural communications costs _ developing areas trends.*.