Perhaps you should try some spelling variations:
downward communication » towards communication, aware communication, hazard communication
communication 2.3.3 » communication 3.3, communication 2.4, communication 3.2
technologies pt » technologies _, technologies 4, technologies 2
information age » information storage, information access, information about
pt information » ct information, plot information, get information
developing e » developing _, developing a, developing east
31 downward » _ downward, a downward, 2.5 downward
e afrique » en afrique, l afrique, de l'afrique
age 31 » page 31, age 3.1, age 11

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

• Adding a wildcard symbol may retrieve word variants: technologies pt information age 31 downward communication 2.3.3 _ developing e afrique.*.