Perhaps you should try some spelling variations:
price communications » voice communications, rica communications, private communications
communications costs » communication costs, communications _
technologien des » technologien fur, technologien und, technologies 2
developing karst » developing east, developing forest, developing heart
des information » des informations, does information, dis information
3.2 developing » 3.3 developing, 2.2 developing, 3 developing
information a » information age, information about
karst areas » karstic areas, forest areas, thrust areas
costs 3.2 » costs 4.2, cost 3.2, costs 3.5
a one » _ one

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

• Adding a wildcard symbol may retrieve word variants: technologien des information a one price communications costs 3.2 developing karst areas.*.