Perhaps you should try some spelling variations:
persons communication » personal communication, personal communications, garrisons communication
communication costa » communication costs, communications costs, communication cote
information 3.5.2 » information 1.5.2, information 3.2.2, information 3.3.2
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 persons » der person, older persons, der personen
3.5.2 der » 3.5.1 der, 5.5.2 der, 3.5.2 die
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 3.5.2 der persons communication costa 3 developing 2 areas.*.