Perhaps you should try some spelling variations:
needs information » news information, feed information, aids information
information costs » information contents, information centers, information content
2.1 communication » 2.14 communication, 2.3 communication, 2.7 communication
technology needs » technology new
developing asia » development asia, developing a
costs decades » lost decades, last decades, past decades
3 developing » 3 development
decades 2.1 » decade 2.1, decades 4.1, decades 3.2
asia africa » cpia africa, china africa
costs 3 » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technology needs information costs decades 2.1 communication costs 3 developing asia africa.*.