Perhaps you should try some spelling variations:
prone communication » proper communication, project communication, process communication
information 2.2.2 » information 12.2.2, information 2.3.2, information 3.2.2
developing forms » developing forest, developing home, developing exports
technologies 4 » technologies _
4 information » 2 information, 1 information
4 developing » 3 developing
forms across » farms across, firms across, reforms across
2.2.2 a » 2.2.2 _, 2.2.2 das
a prone » a probe, _ prone, a prose
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 4 information 2.2.2 a prone communication costs 4 developing forms across.*.