Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
price information » private information, price inflation
technology price » technology rich, technology voice, technology service
4 communications » 14 communications, 4 communication, 2 communications
information aid » information asia, information age, information a
development lie » development life, development li, development lid
4 development » 2 development, 4 developing
lie afrique » l afrique
aid cases » aids cases, aid case, mild cases
cases 4 » cases _, cases 3
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technology price information aid cases 4 communications costs 4 development lie afrique.*.