Perhaps you should try some spelling variations:
internal communications » internal communication, interpersonal communication
communications i » communications wi, communications _, communications a
developpement de » developpement des, developpement durable
o developpement » ou developpement, de developpement, le developpement
des variation » does variation, de variation, der variation
theorie des » theorie der
de fabrique » la fabrique, de l'afrique
6 2.1 » b 2.1, _ 2.1, a 2.1

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "theorie des variation ((6 2.1) OR (66 2.1)) internal communications i o developpement de fabrique.~".
• Adding a wildcard symbol may retrieve word variants: theorie des variation ((6 2.1) OR (66 2.1)) internal communications i o developpement de fabrique.*.