Perhaps you should try some spelling variations:
transfer information » transform information, transverse information, transport information
4.2 communication » 4.2 communications, 3.2 communication, 4.1 communication
information wage » information age, information war, information wants
development en » developpement en, development menu, development eco
wage rate » wage rates
rate 4.2 » rates 4.2, rate 4.3, rate 5.2
costs 2 » costs 20, 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 transfer information wage rate 4.2 communication costs 2 development en afrique.*.