Perhaps you should try some spelling variations:
virtual communication » visual communication, verbal communication, cultural communication
information needed » information needs, information speed, transformation needed
de developpement » sme development
technologies a » technologies _, technologies 4, technologies 2
a information » 2 information, 1 information
2.5 virtual » 2.1 virtual, 2.2 virtual, 3.2 virtual
needed 2.5 » needed 2.2, needed 3.15, needs 2.5
a de » a die, a der, a des

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

• Adding a wildcard symbol may retrieve word variants: technologies a information needed 2.5 virtual communication a de developpement _ america.*.