Perhaps you should try some spelling variations:
personal communication » interpersonal communication
technologies pt » technologies _, technologies 4, technologies 2
information can » information case, information 1, information 1.2
pt information » ct information, plot information, get information
der personal » der personalen, der personen, der person
developing 4 » developing _, developing a, developing e
can der » can de, can older, can deal
4 areal » 4 real, _ areal, 2 areal

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

• Adding a wildcard symbol may retrieve word variants: technologies pt information can der personal communication costs _ developing 4 areal.*.