Perhaps you should try some spelling variations:
global communication » oral communication, visual communication, personal communication
information centre » information centers, information contents
technologies plot » technologies pt, technologies part, technologies past
plot information » plant information, iot information, about information
3.1 developing » 3.3 developing, 3.2 developing, 4.1 developing
centre 3.5 » centres 3.5, centre 3.2, centre 4.5
3.5 global » 3.1 global, 3.2 global, 3.3 global
costs 3.1 » costs 3.5, costs 4.1, costs 2.1

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

• Adding a wildcard symbol may retrieve word variants: technologies plot information centre 3.5 global communication costs 3.1 developing _ africa.*.