Perhaps you should try some spelling variations:
personal communication » interpersonal communication
technologies 2 » technologies _, technologies 4
developing de » developing e, developing ce, developing deep
contents one » contents open, contents je, contents cover
one personal » some personal, more personal, one person
a developing » a development
de africa » does africa, de america, use africa
costs a » costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information contents one personal communication costs a developing de africa.*.