Perhaps you should try some spelling variations:
person communications » personal communications, personal communication, peru communications
communications costa » communications costs, communication costa, communication costs
information 1.5.2 » information 1.2, information 2
technologien des » technologien fur, technologien und, technologies 2
des information » des informations, does information, dis information
3 developing » 3 development
developing 2 » developing _, developing a, developing e
der person » per person, der personen, older persons
1.5.2 der » 3.5.2 der, 5.5.2 der, 1.5.4 der
costa 3 » costa e, costa p
2 areas » 1 areas, 2 areal, 4 areas

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

• Adding a wildcard symbol may retrieve word variants: technologien des information 1.5.2 der person communications costa 3 developing 2 areas.*.