Perhaps you should try some spelling variations:
science information » price information, change information, finance information
technology science » technology finance, technology acceptance
2.3 communication » 3.2 communication, de communication, 4 communication
developpement en » developpement et, developpement des, developpement de
information war » information what, information wants, information when
e developpement » de developpement, le developpement, et developpement
peace 2.3 » peace 2.9, peace 13.3, peace 7.4
costs e » 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 science information war peace 2.3 communication costs e developpement en afrique.*.