Perhaps you should try some spelling variations:
active communication » reactive communication, proactive communication, actions communication
communication cross » communication costs
developing based » development based, developing asia, developing east
technologies de » technologies _, technologies 4, technologies 2
de information » die information, de informacion, e information
c developing » 2c developing, 3 developing, 4 developing
based areal » based real, base areas, based animal
aid active » based active
3.2 aid » 3.2 ai, 3.2 ad, 3.2 add
cross c » cross _, cross 1

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

• Adding a wildcard symbol may retrieve word variants: technologies de information 3.2 aid active communication cross c developing based areal.*.