Perhaps you should try some spelling variations:
information center » information centers, information centre, information content
were communication » where communication, aware communication, secure communication
technologies 2 » technologies _, technologies 4
4.5 developing » 1.5 developing, 4.1 developing, 5.5 developing
developing eu » developing e, developing eq, developing egg
center how » century how, better how, gender how
costs 4.5 » costs 4.2, costs 4.4, costs 3.5
eu africa » em africa, 1 africa, 11 africa
how were » how we, how well

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information center how were communication costs 4.5 developing eu africa.*.