Perhaps you should try some spelling variations:
trough communication » through communication, thought communication, touch communication
communication 3.3.1 » communication 13.3.1, communication 3.2.1, communication 3.3.4
das development » dams development, gas development, does development
interaction 39 » interaction 3, interaction 9, interaction 3.3
2 interaction » 3 interaction, 3.2 interaction, 3.1 interaction
technology 2 » technology _, technology 1, technology 3
10 trough » 10 through, 12 through, 15 through
3.3.1 das » 3.1.1 das, 2.3.1 das, 3.3.1 die
1 afrique » l afrique, en afrique, 1 enrique
39 10 » 379 10, 9 10, 3 10

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

• Adding a wildcard symbol may retrieve word variants: technology 2 interaction 39 10 trough communication 3.3.1 das development 1 afrique.*.