Perhaps you should try some spelling variations:
personal communication » interpersonal communication
technologies box » technologies co, technologies bit, technologies _
de developpement » sme development
developpement de » developpement des, developpement durable
box innovative » how innovative, do innovative, you innovative
de farce » der farce, de arce, de force
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 box innovative firms _ personal communication a de developpement de farce.*.