Perhaps you should try some spelling variations:
persona communication » personal communication, personal communications, personal communicator
information centre » information centers, information contents
developing real » developing areas, developing a, developing east
1.3 developing » 3.3 developing, 13 developing, 7.3 developing
real africa » rural africa, areas africa, health africa
de persona » de personal, de personas, die persona
centre de » centre _, centrale des
costs 1.3 » costs 12.3, costs 14.3, costs 15.3

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

• Adding a wildcard symbol may retrieve word variants: technologies _ information centre de persona communication costs 1.3 developing real africa.*.