Perhaps you should try some spelling variations:
needs information » news information, feed information, aids information
2.1 communication » 2.14 communication, 2.3 communication, 2.7 communication
technology needs » technology new
information case » information based, information can, information costs
case decades » last decades, past decades, cases decided
a developing » a development
developing a » developing _
decades 2.1 » decade 2.1, decades 4.1, decades 3.2
a africa » 1 africa, can africa, em africa
costs a » costs _, costs 4

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

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