Perhaps you should try some spelling variations:
technologies new » technologies _, technologies 4, technologies 2
development aids » development aid, development amidst, development addis
new information » 2 information
information age » information storage, information access, information about
2.1 development » 3.1 development, 2.3 development, 2.2 development
aids africa's » aid africa's, did africa's, agoa africa's
costs 2.1 » costs 2.3, costs 4.1, costs 2.2
age mass » large mass, wages mass, age class
age age » age ages, age care, age case

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

• Adding a wildcard symbol may retrieve word variants: technologies new information age age mass communication costs 2.1 development aids africa's.*.