Perhaps you should try some spelling variations:
global communication » oral communication, visual communication, personal communication
information centers » information contents, information officers
technologies 2 » technologies _, technologies 4
4.4 developing » 5.4 developing, 6.4 developing, 1.4 developing
developing egg » developing e, developing eq, developing east
centers new » century new, centers money, centuries new
egg africa » em africa, eu africa, mdg africa
costs 4.4 » costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information centers new global communication costs 4.4 developing egg africa.*.