Perhaps you should try some spelling variations:
developing fields » developing field, developing areas, developing cities
de communication » mobile communication, online communication
technologies de » technologies _, technologies 4, technologies 2
information 1.3 » information 14.3, information 1.2, information 10.4
de information » die information, de informacion, e information
fields access » seeds access
3 developing » 3 development
costs 3 » costs _, costs 4, costs a
1.3 a » 1.3 _, 2.3 a, 1.1 a
a de » a die, a der, a des

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

• Adding a wildcard symbol may retrieve word variants: technologies de information 1.3 a de communication costs 3 developing fields access.*.