Perhaps you should try some spelling variations:
tools information » models information, pooled information, does information
3.5 communication » 3.2 communication, 3 communication, 2.3 communication
technology tools » technology thesis
information when » information what, information war, information wants
developpement en » developpement et, developpement des, developpement de
e developpement » de developpement, le developpement, et developpement
when time » when times, when prime, open time
time 3.5 » time 13.5, times 3.5, time 3.2
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 tools information when time 3.5 communication costs e developpement en afrique.*.