Perhaps you should try some spelling variations:
information exchanges » information exchange, information chapter
when communication » where communication, open communication, sign communication
technologies 2 » technologies _, technologies 4
6.4 developing » 5.4 developing, 3.3 developing, 2.2 developing
exchanges why » exchanges _, exchanges 3.2, exchanges new
developing v » developing av, developing _, developing a
costs 6.4 » costs 4.4, costs 4.2, costs 2.3
why when » why women, why we, why what
v africa » 1 africa, em africa

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information exchanges why when communication costs 6.4 developing v africa.*.