Perhaps you should try some spelling variations:
technologies further » technologies other, technologies authors, technologies barriers
further information » customer information
information 2 » information 3
3 developing » 3 development
developing 2 » developing _, developing a, developing e
costs 3 » costs _, costs 4, costs a
2 areas » 1 areas, 2 areal, 4 areas
2 und » _ und, i und

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

• Adding a wildcard symbol may retrieve word variants: technologies further information 2 und mobile communication costs 3 developing 2 areas.*.