Perhaps you should try some spelling variations:
matter communication » master communication, better communication, water communication
iii transformations » ii transformation, _ transformations, les transformations
transformations 13 » transformations 1, transformations 3, transformations 10
technologies iii » technologies bit, technologies iv, technologies big
developing karst » developing east, developing forest, developing heart
4 developing » 3 developing
karst areas » karstic areas, forest areas, thrust areas
und matter » fund matter, und mutter, und master
costs 4 » costs _, costs a, costs 4.2
13 und » 1933 und

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

• Adding a wildcard symbol may retrieve word variants: technologies iii transformations 13 und matter communication costs 4 developing karst areas.*.