Perhaps you should try some spelling variations:
use developpement » de developpement, le developpement, use development
compression based » expression based, compression ratio, compression tests
developpement l » developpement il, developpement la, developpement de
technologies 2 » technologies _, technologies 4
information 2 » information 3
based use » based user, based usage, based case
l afrique » en afrique
net wage » net wages
2 net » 2 neet, 2 netz, _ net

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information 2 net wage compression based use developpement l afrique.*.