Perhaps you should try some spelling variations:
downward communication » towards communication, aware communication, hazard communication
technologies past » technologies part, technologies pt, technologies art
communication 5.5 » communication 3.3, communication 2.4, communication 3.2
past information » plant information, cost information, ist information
developpement en » developpement et, developpement des, developpement de
information age » information storage, information access, information about
3 developpement » de developpement, le developpement, et developpement
d downward » _ downward, a downward, 2.5 downward
age d » age de, age _, age a
5.5 3 » 5.5 _, 5.5 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 age d downward communication 5.5 3 developpement en afrique.*.