Perhaps you should try some spelling variations:
personal communication » interpersonal communication
information cases » information case, information classes, information costs
technologies pt » technologies _, technologies 4, technologies 2
pt information » ct information, plot information, get information
des personal » des personals, der personal, das personal
developing 4 » developing _, developing a, developing e
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 cases des personal communication costs _ developing 4 areal.*.