Perhaps you should try some spelling variations:
internal communications » internal communication, interpersonal communication
does variation » de variation, der variation, die variation
theorie does » theorie des, theorie der, theorie die
its internal » 2 internal, 4 internal, 2.1 internal
des fabrique » la fabrique, des briques
variation 6 » variation _, variations _, variation des
6 its » 6 it's, _ its, 2 its
i ou » ii ou, iv ou, i eu

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 does variation 6 its internal communications ((i ou) OR (i o)) developpement des fabrique.~".
• Adding a wildcard symbol may retrieve word variants: theorie does variation 6 its internal communications ((i ou) OR (i o)) developpement des fabrique.*.