Perhaps you should try some spelling variations:
cultural communication » intercultural communication, political communication, oral communication
information needed » information needs, information speed, transformation needed
de developpement » sme development
technologies 2 » technologies _, technologies 4
2.1 cultural » 2.4 cultural, 1.1 cultural, 2.3 cultural
needed 2.1 » needed 2.2, needed 6.1, needed 9.1
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 2 information needed 2.1 cultural communication a de developpement _ america.*.