Perhaps you should try some spelling variations:
personal communication » interpersonal communication
dervelopment park » development part, development path, development party
4.2 dervelopment » 4.2 development, 3.2 development, 2.2 development
technologies 4 » technologies _
4 information » 2 information, 1 information
information 2 » information 3
der personal » der personalen, der personen, der person
2 der » _ der
area. » areas.

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies 4 information 2 der personal communication costs 4.2 dervelopment park area.~.
• Adding a wildcard symbol may retrieve word variants: technologies 4 information 2 der personal communication costs 4.2 dervelopment park area.*.