Perhaps you should try some spelling variations:
personal communication » interpersonal communication
technologien aids » technologien als, technologien ad, technologien des
aids information » chandos information, series information
developing asia » development asia, developing a
information 2 » information 3
per personal » der personal, paper personal, mehr personal
3 developing » 3 development
asia areas » basic areas, aside areas, basin areas
costs 3 » costs _, costs 4, costs a
2 per » 2 peru, _ per, d per

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

• Adding a wildcard symbol may retrieve word variants: technologien aids information 2 per personal communication costs 3 developing asia areas.*.