Perhaps you should try some spelling variations:
developing coherent » developing government, developing forest, developing placement
time communication » de communication, mobile communication, online communication
information 2.3.2 » information 2.2.2, information 4.3.2, information 3.2
technologies 2.1 » technologies _, technologies 4, technologies a
2.1 information » 3.1 information
coherent stress » current stress
4 developing » 3 developing
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technologies 2.1 information 2.3.2 _ time communication costs 4 developing coherent stress.*.