Perhaps you should try some spelling variations:
internal communication » interpersonal communication, intercultural communication, personal communication
transformation 2.1 » transformation 3.1, transformation 1, transformation _
development em » development eco, development 1, development 11
des internal » its internal, des internets, 2 internal
em africa » 1 africa
2.1 des » 12.1 des, 2.1 der, 2.1 das
costs 2 » costs 20, 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 _ transformation 2.1 des internal communication costs 2 development em africa.*.