Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
2 communications » 2 communication, 3 communications, 4 communications
technologies a » technologies _, technologies 4, technologies 2
a information » 2 information, 1 information
contents head » contents lead, contents map, contents a
developing eu » developing e, developing eq, developing egg
3 developing » 3 development
eu africa » em africa, 1 africa, 11 africa
costs 3 » costs _, costs 4, costs a
head 2 » ahead 2, head _, head a

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

• Adding a wildcard symbol may retrieve word variants: technologies a information contents head 2 communications costs 3 developing eu africa.*.