Perhaps you should try some spelling variations:
customs information » customer information, business information
technology customs » technology clusters, technology costs, technology history
3.2 communication » 3 communication, 2.3 communication, de communication
information when » information what, information war, information wants
developpement et » developpement des, developpement de, development east
e developpement » de developpement, le developpement, et developpement
et afrique » en afrique, l afrique
when can » when a
can 3.2 » can 5.2, gan 3.2, man 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 customs information when can 3.2 communication costs e developpement et afrique.*.