Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
gdp communications » do communications, egypt communications, guam communications
technologien dis » technologien des, technologien als, technologien im
information case » information based, information can, information costs
dis information » mis information, aids information, des informations
2.2 developing » 3.2 developing, 3.3 developing, 2.2 development
developing e » developing _, developing a, developing east
case debt » rate debt, case des
costs 2.2 » costs 4.2, costs 2.3, cost 2.2
e area » fe area, 1 area, 3 area

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

• Adding a wildcard symbol may retrieve word variants: technologien dis information case debt gdp communications costs 2.2 developing e area.*.