Perhaps you should try some spelling variations:
technologies aids » technologies varies, technologies a, technologies de
die communication » de communication, time communication, une communication
aids information » chandos information, series information
developing firms » developing forms, developing fields, developing forest
information 2.2 » information 1.2, information 2.7, information 2.2.2
4 developing » 3 developing
costs 4 » costs _, costs a, costs 4.2
2.2 a » 2.2 _
a die » 2 die, 3 die, _ die

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

• Adding a wildcard symbol may retrieve word variants: technologies aids information 2.2 a die communication costs 4 developing firms access.*.