Perhaps you should try some spelling variations:
partie communications » wartime communications, parte communication, partie communicationsnon
communications costs » communication costs, communications _
technologies 2 » technologies _, technologies 4
1.3 developing » 3.3 developing, 13 developing, 7.3 developing
contents 3.1 » contents 1, contents _, contents map
3.1 partie » 3.1 particle, 3.1 partial, 3.1 parse
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 2 information contents 3.1 partie communications costs 1.3 developing _ africa.*.