Perhaps you should try some spelling variations:
open communication » human communication, 3 communication, 4 communication
communication 6.5 » communication 5.5, communication 6.2, communication 6.1
technologies 1 » technologies _, technologies 4, technologies 2
information a » information age, information about
3 development » 2 development
die open » die typen, die opfer, use open
a die » 2 die, 3 die, _ die
6.5 3 » 6.5 _, 6.5 a, 6.5 2

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

• Adding a wildcard symbol may retrieve word variants: technologies 1 information a die open communication 6.5 3 development latin afrique.*.