Perhaps you should try some spelling variations:
communication cross » communication costs
time communication » de communication, mobile communication, online communication
information based » information case, information bank, transformation based
technologies 4 » technologies _
era developing » a developing, kenya developing, asia developing
4 information » 2 information, 1 information
developing e » developing _, developing a, developing east
city time » cly time
cross era » class era, cross sea
e 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 4 information based city time communication cross era developing e areal.*.