Perhaps you should try some spelling variations:
information centres » information centre, information centrism, information centers
communication costa » communication costs, communications costs, communication cote
developing areas » developing asia, developing east, developing a
technologies pt » technologies _, technologies 4, technologies 2
e communication » de communication, 1 communication, une communication
pt information » ct information, plot information, get information
5.4 developing » 6.4 developing, 3.3 developing, 2.2 developing
areas africa » arabs africa, dress africa, farmers africa
costa 5.4 » costs 5.4, cost 2.4, cost 3.4
5.3 e » 5.3 _, 5.3 a, 3.3 e

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

• Adding a wildcard symbol may retrieve word variants: technologies pt information centres 5.3 e communication costa 5.4 developing areas africa.*.