Perhaps you should try some spelling variations:
personal communication » interpersonal communication
transformative model » transformative power, transformative role, transformative media
model personal » der personal, model regional
4 developing » 3 developing
developing 2 » developing _, developing a, developing e
model model » models model, model code
costs 4 » costs _, costs a, costs 4.2
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 _ transformative model model personal communication costs 4 developing 2 areas.*.