Perhaps you should try some spelling variations:
volume information » house information, some information, valuable information
technology volume » technologies volume, seismology volume, technology evolution
6.2 communication » 3.2 communication, 2.3 communication, 2.7 communication
information when » information what, information war, information wants
4 developpement » de developpement, le developpement, et developpement
developpement l » developpement il, developpement la, developpement de
l afrique » en afrique
when can » when a
can 6.2 » can 5.2, ocean 6.2
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technology volume information when can 6.2 communication costs 4 developpement l afrique.*.