Perhaps you should try some spelling variations:
technologien from » technologies from, technology from, technologien fur
etf communication » et communication, ec communication, eu communication
formal contexts » formal context, formal contracts, local contexts
14 developing » 4 developing, 1 developing, 10 developing
developing e » developing _, developing a, developing east
from formal » from informal
contexts a » contexts _, contexts 1, contexts 4
costs 14 » costs 4, costs 1, costs 11.4
e africa » em africa, de africa, eu africa
a etf » _ etf, a et

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

• Adding a wildcard symbol may retrieve word variants: technologien from formal contexts a etf communication costs 14 developing e africa.*.