Perhaps you should try some spelling variations:
communication cross » communication costs
wave communication » wave communications, aware communication, face communication
sphere developing » other developing, science developing, mothers developing
technologies 2 » technologies _, technologies 4
information 1 » information 2, information 3, information 3.2
cross sphere » across spheres, cross square
developing 2 » developing _, developing a, developing e
2 areas » 1 areas, 2 areal, 4 areas
1 ict » _ ict, 1 ist, 3 ict

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information 1 ict wave communication cross sphere developing 2 areas.*.