Perhaps you should try some spelling variations:
les transformations » _ transformations, asia's transformations
language cognition » language acquisition
transformations 1 » transformations _, transformations 3, transformations 4
technologies les » technologies le, technologiques les, technologies lead
cognition costs » cognition cross, cognition casc, cognition goals
und language » d language, found languages, used languages
4 developing » 3 developing
developing a » developing _
costs 4 » costs _, costs a, costs 4.2
a area » a areas, 1 area, 3 area
1 und » _ und, i und, 2 und

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

• Adding a wildcard symbol may retrieve word variants: technologies les transformations 1 und language cognition costs 4 developing a area.*.