Perhaps you should try some spelling variations:
communication cross » communication costs
information trends » information theory, information tables, information tools
de communication » mobile communication, online communication
technologies 2 » technologies _, technologies 4
4 developing » 3 developing
developing a » developing _
trends fig » trends big, trends fur
cross 4 » cross _, cross 1, cross c
a areal » _ areal, 2 areal, 4 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 trends fig de communication cross 4 developing a areal.*.