Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
guides information » guide information, guided information, aids information
3.1 communications » 3.1 communication, 4.1 communication, 1.1 communication
technology guides » technology gaps
development en » developpement en, development menu, development eco
information a » information age, information about
fact 3.1 » act 3.1, fact 3.4, facts 3.2
costs 2 » costs 20, costs _, costs 4
a fact » _ fact, a fast, a factor

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

• Adding a wildcard symbol may retrieve word variants: technology guides information a fact 3.1 communications costs 2 development en afrique.*.