Perhaps you should try some spelling variations:
information content » information contents, information centers, information centre
communication costa » communication costs, communications costs, communication cote
technologies 2 » technologies _, technologies 4
5.4 developing » 6.4 developing, 3.3 developing, 2.2 developing
developing 1 » developing _, developing a, developing e
content 2.3 » context 2.3, content 3.3, content 5.3
costa 5.4 » costs 5.4, cost 2.4, cost 3.4

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information content 2.3 _ communication costa 5.4 developing 1 africa.*.