Perhaps you should try some spelling variations:
towards communication » towards commodification, downward communication, aware communication
technologies pt » technologies _, technologies 4, technologies 2
development l » development li, development 1, development law
pt formal » its formal, _ formal, a formal
l afrique » en afrique
6.6 l2 » 5.6 l2
6.6 2 » 6.6 _, 6.6 a

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 pt formal care _ towards communication ((6.6 2) OR (6.6 l2)) development l afrique.~".
• Adding a wildcard symbol may retrieve word variants: technologies pt formal care _ towards communication ((6.6 2) OR (6.6 l2)) development l afrique.*.