Perhaps you should try some spelling variations:
face communication » voice communication, de communication, time communication
communication 23.5 » communication 23.3, communication 24.5, communication 2.3.3
technologies past » technologies part, technologies pt, technologies art
past information » plant information, cost information, ist information
information 1.2 » information 1.5.2, information 2
a afrique » l afrique, en afrique
23.5 a » 2.3.5 a, 3.5 a, 13.5 a

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

• Adding a wildcard symbol may retrieve word variants: technologies past information 1.2 _ face communication 23.5 a development a afrique.*.