Perhaps you should try some spelling variations:
un developpement » en developpement, de developpement, le developpement
information loss » information laws, information law, information 2
developpement de » developpement des, developpement durable
technologies 2 » technologies _, technologies 4
linear service » liner services, einer service, line service
obligations 2 » obligations _, obligations 4, obligations 1
loss linear » log linear, almost linear, local linear
2 un » 2 und, 2 une, _ 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 2 un developpement de l'afrique.*.