Perhaps you should try some spelling variations:
der communication » de communication, under communication, debt communication
technologien dis » technologien des, technologien als, technologien im
dis information » mis information, aids information, des informations
information can » information case, information 1, information 1.2
developing east » development east, developing a, developing asia
2.3 developing » 3.3 developing, 2.2 developing, 1.3 developing
east areas » karst areas, east asezs
costs 2.3 » costs 4.2, costs 4.4
can des » can de, can best, plan des
des der » des dr, des ddr, des dem

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

• Adding a wildcard symbol may retrieve word variants: technologien dis information can des der communication costs 2.3 developing east areas.*.