Perhaps you should try some spelling variations:
sign communication » open communication, human communication, 3 communication
communication 3.3 » communication _, communication a, communication 1
information loss » information laws, information law, information 2
plan development » clean development, land development, human development
technologie 1 » technologies 1, technologien 1, technologie c
3.3 plan » 3.3 plant, 2.3 plan, 12.3 plan
loss c » loss _, loss a, loss 5
c sign » _ sign, a sign, 1 sign

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

• Adding a wildcard symbol may retrieve word variants: technologie 1 information loss c sign communication 3.3 plan development latin afrique.*.