Perhaps you should try some spelling variations:
efficient communication » effective communication
ret transformation » et transformation, great transformation, maret transformation
technologies ret » technologies _, technologies 4, technologies 2
transformation a » transformation _
une efficient » use efficiency, more efficient, fuel efficient
4 developing » 3 developing
costs 4 » costs _, costs a, costs 4.2
a une » a one

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

• Adding a wildcard symbol may retrieve word variants: technologies ret transformation a une efficient communication costs 4 developing _ areas.*.