Perhaps you should try some spelling variations:
transformations 10 » transformations 1, transformation 10, transformations 13
language cognition » language acquisition
cognition costs » cognition cross, cognition casc, cognition goals
und language » d language, found languages, used languages
4 developing » 3 developing
developing 2 » developing _, developing a, developing e
costs 4 » costs _, costs a, costs 4.2
2 areal » 2 real, _ areal, 2 areas
10 und » 20 und, 10 un, 1900 und

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

• Adding a wildcard symbol may retrieve word variants: technologies _ transformations 10 und language cognition costs 4 developing 2 areal.*.