Perhaps you should try some spelling variations:
communication cross » communication costs
informational gaps » information gaps, information gap, informational _
und informational » und information, und informationen, und informationelle
technologien und » technologie und, technologien des, technologien fur
developing karst » developing east, developing forest, developing heart
a communication » la communication, data communication, data communications
3 developing » 3 development
karst areas » karstic areas, forest areas, thrust areas
guide a » guide _
cross 3 » cross _, cross 1, cross c

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

• Adding a wildcard symbol may retrieve word variants: technologien und informational gaps guide a communication cross 3 developing karst areas.*.