Perhaps you should try some spelling variations:
african communications » africa communications, rica communications, optical communications
communications costs » communication costs, communications _
chapter information » computer information, change information, career information
3.5 developing » 3.3 developing, 3.2 developing, 1.5 developing
information 3 » information 2
developing a » developing _
six african » five african
costs 3.5 » costs 4.2, costs 4.4, costs 2.3
a areas » 1 areas, 2 areas, 4 areas
3 six » 13 six, _ six, 2 six

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

• Adding a wildcard symbol may retrieve word variants: techniques chapter information 3 six african communications costs 3.5 developing a areas.*.