Perhaps you should try some spelling variations:
development basic » development baltic, development asia, development based
information 4.3.3 » information 3.3, information 4.2, information 1.5.2
de communication » mobile communication, online communication
technologies 4 » technologies _
4 information » 2 information, 1 information
3 development » 2 development
basic areas » basin area, basic ideas, basic access
4.3.3 a » 4.3.3 _, 4.3.3 das
costs 3 » costs _, costs 4, costs 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 4 information 4.3.3 a de communication costs 3 development basic areas.*.