Perhaps you should try some spelling variations:
technologies series » technology series
series information » business information
developing fields » developing field, developing areas, developing cities
de communication » mobile communication, online communication
information 1.2 » information 1.5.2, information 2
fields access » seeds access
4 developing » 3 developing
costs 4 » costs _, costs a, costs 4.2
1.2 a » 1.2 _, 2.2 a, 3.2 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 series information 1.2 a de communication costs 4 developing fields access.*.