Perhaps you should try some spelling variations:
spoken communication » open communication, stroke communication, sweden communications
communication 3.1.1 » communication 3.2.1, communication 3.3.1, communication 3.4.1
interaction 3.3 » interaction _, interaction 1, interaction 4
das development » dams development, gas development, does development
development en » developpement en, development menu, development eco
3.1.1 das » 3.1 das, 3.1.1 die
2 spoken » 12 spoken, _ spoken, vs spoken
3.3 2 » 3.3 2d, 3.3 _, 3.3 a

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

• Adding a wildcard symbol may retrieve word variants: technology _ interaction 3.3 2 spoken communication 3.1.1 das development en afrique.*.