Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
information centres » information centre, information centrism, information centers
pt communications » 10 communications, 14 communications, 2 communications
technologies 4.2 » technologies 3.2, technologies 4.1, technologies 4.5
centres left » centre left, center left, centres de
a developing » a development
developing a » developing _
a africa » 1 africa, can africa, em africa
left pt » left out
costs a » costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technologies 4.2 information centres left pt communications costs a developing a africa.*.