Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
chapter information » computer information, change information, career information
rica communications » africa communications, risk communications, rural communications
3.2 developing » 3.3 developing, 2.2 developing, 3 developing
information 3 » information 2
costs 3.2 » costs 4.2, cost 3.2, costs 3.5
aid rica » aid risk
3 aid » 3 aimd, _ aid, 3 aim

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 aid rica communications costs 3.2 developing _ areas.*.