Perhaps you should try some spelling variations:
transformations 1933 » transformations 13, transformations 1900, transformations 2.3
water communication » master communication, matter communication, layer communication
9 transformations » _ transformations, les transformations, 2.1 transformations
developing east » development east, developing a, developing asia
technologies 9 » technologies _, technologies 4, technologies 2
4 developing » 3 developing
east areas » karst areas, east asezs
und water » und walter, under water, land water
1933 und » 13 und
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technologies 9 transformations 1933 und water communication costs 4 developing east areas.*.