Perhaps you should try some spelling variations:
class communication » mass communication, plans communication, crisis communication
technologies daf » technologies dans, technologies a, technologies de
daf information » f information, math information, 2 information
developing em » developing e, developing eq, developing amp
contents one » contents open, contents je, contents cover
4 developing » 3 developing
one class » one case
em africa » 1 africa
costs 4 » costs _, costs a, 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 daf information contents one class communication costs 4 developing em africa.*.