Perhaps you should try some spelling variations:
de developpement » sme development
developpement du » developpement de, developpement des, developpement et
3.1 interaction » 3.2 interaction, 3 interaction, 2 interaction
technology 3.1 » technology 1, technology 2.2, technology _
interaction 5 » interaction _, interaction 1, interaction 4
du fabrique » la fabrique
das mobile » does mobile, a mobile
costs de » costs _, costs 4, costs a
5 das » 1 das, 2 das, 3 das

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

• Adding a wildcard symbol may retrieve word variants: technology 3.1 interaction 5 das mobile communication costs de developpement du fabrique.*.