Perhaps you should try some spelling variations:
internal communication » interpersonal communication, intercultural communication, personal communication
technologies 4 » technologies _
development en » developpement en, development menu, development eco
4 innovation » 2 innovation, 3 innovation, der innovation
innovation 3 » innovation 1, innovation 4
4 internal » 2 internal
5 some » 2 some, 3 some, 4 some
5 sme » 5 same, _ sme, 3 sme

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "technologies 4 innovation 3 4 internal communication ((5 sme) OR (5 some)) development en afrique.~".
• Adding a wildcard symbol may retrieve word variants: technologies 4 innovation 3 4 internal communication ((5 sme) OR (5 some)) development en afrique.*.