Perhaps you should try some spelling variations:
mutual communication » cultural communication, virtual communication, natural communication
information needs » information networks
developpement how » development how, developpement des, developpement de
le developpement » de developpement, sme development
how american » how america, new american, new americans
2.1 mutual » 2.2 mutual, 2.3 mutual, 11.1 mutual
needs 2.1 » needs 2.3, needs 2.5, needs 2.8
a le » a les, a la, a l

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

• Adding a wildcard symbol may retrieve word variants: technologies _ information needs 2.1 mutual communication a le developpement how american.*.