Perhaps you should try some spelling variations:
un developpement » en developpement, de developpement, le developpement
information loss » information laws, information law, information 2
developpement en » developpement et, developpement des, developpement de
technologies 2 » technologies _, technologies 4
linear service » liner services, einer service, line service
obligations 4 » obligations _, obligations 4.4, obligation _
loss linear » log linear, almost linear, local linear
4 un » _ un, a un, 3 un

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information loss linear service obligations 4 un developpement en afrique.*.