Perhaps you should try some spelling variations:
personal communication » interpersonal communication
developing africa » developing africa's, developing america, development africa
technologies co » technologies _, technologies 4, technologies 2
co information » do information, 2 information, 1 information
information 1 » information 2, information 3, information 3.2
africa africa » afrika africa, africa africa's, america africa
die personal » die personale, de personal, die persona
4 developing » 3 developing
costs 4 » costs _, costs a, costs 4.2
1 die » 2 die, 3 die, _ die

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

• Adding a wildcard symbol may retrieve word variants: technologies co information 1 die personal communication costs 4 developing africa africa.*.