Perhaps you should try some spelling variations:
information context » information content, information contents, information centers
oral communication » personal communication
technologies 2 » technologies _, technologies 4
2.3 developing » 3.3 developing, 2.2 developing, 1.3 developing
context norms » contexts forms, context form, context formal
developing em » developing e, developing eq, developing amp
norms oral » forms moral, norms global
costs 2.3 » costs 4.2, costs 4.4
em africa » 1 africa

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information context norms oral communication costs 2.3 developing em africa.*.