Perhaps you should try some spelling variations:
active communication » reactive communication, proactive communication, actions communication
communication cross » communication costs
technologies pt » technologies _, technologies 4, technologies 2
pt information » ct information, plot information, get information
3 developing » 3 development
developing 4 » developing _, developing a, developing e
3.2 radio » 2.2 radio, 3.1 radio, 11.2 radio
cross 3 » cross _, cross 1, cross c
4 areas » 1 areas, 2 areas, 4 areal

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

• Adding a wildcard symbol may retrieve word variants: technologies pt information 3.2 radio active communication cross 3 developing 4 areas.*.