Perhaps you should try some spelling variations:
open communication » human communication, 3 communication, 4 communication
information 2.2.2 » information 12.2.2, information 2.3.2, information 3.2.2
technologies 2 » technologies _, technologies 4
a developing » a development
developing 4 » developing _, developing a, developing e
2.2.2 eine » 2.1.2 eine, 2.2.1 eine, 2.2.3 eine
eine open » die open, eine pein, ice open
costs a » costs _, costs 4
4 areal » 4 real, _ areal, 2 areal

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information 2.2.2 eine open communication costs a developing 4 areal.*.