Perhaps you should try some spelling variations:
communications 6.4.2 » communications 2.4.1, communications 5.4.3, communication 6.2
true communications » true communication, type communications, brunei communications
3.2 interaction » 3.2 introduction, face interaction
interaction 3.3 » interaction _, interaction 1, interaction 4
das development » dams development, gas development, does development
technology 3.2 » technology 2.2, technology 3.1, technology 2
development en » developpement en, development menu, development eco
6.4.2 das » 5.4.2 das, 4.4.2 das, 1.4.2 das
2 true » _ true, a true, 1 true
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 3.2 interaction 3.3 2 true communications 6.4.2 das development en afrique.*.