Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
cell communications » cell communication, health communications, rural communications
information 1.2 » information 1.5.2, information 2
technologies 2 » technologies _, technologies 4
developing a » developing _
a accessed » all accessed, last accessed, who accessed
who cell » who fell, who sell, who tells
1.2 who » 11.2 who, 1.2 why, 5.2 who

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information 1.2 who cell communications costs _ developing a accessed.*.