Perhaps you should try some spelling variations:
information centers » information contents, information officers
communications cost » communications costs, communications cross, communication costs
vos communications » vs communications, laos communications, do communications
technologies 3.1 » technologies 2.1, technologies 3.2, technologies _
4 developing » 3 developing
developing v » developing av, developing _, developing a
v africa » 1 africa, em africa
cost 4 » cost _, cost 2.4

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

• Adding a wildcard symbol may retrieve word variants: technologies 3.1 information centers _ vos communications cost 4 developing v africa.*.