Perhaps you should try some spelling variations:
personal communication » interpersonal communication
information auch » information act, information age, information a
developing seas » developing areas, developing east, developing self
technologies 2 » technologies _, technologies 4
4 developing » 3 developing
de personal » der personal, des personal, de persona
auch de » auch die, auch der, auch du
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information auch de personal communication costs 4 developing seas areas.*.