Perhaps you should try some spelling variations:
person communication » personal communication, personal communications, irsn communication
technologien aids » technologien als, technologien ad, technologien des
aids information » chandos information, series information
developing areas » developing asia, developing east, developing a
information 2 » information 3
3 developing » 3 development
areas areas » areas arenas, seas areas, areas access
per person » poor person
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 person communication costs 3 developing areas areas.*.