Perhaps you should try some spelling variations:
race communication » face communication, face communications, space communication
communication 6.2 » communication 3.2, communication 3.3, communication 2
information age » information storage, information access, information about
development law » development latin, development 1
technologies 2 » technologies _, technologies 4
x development » ax development, 2 development, 3 development
law afrique » l afrique
data race » data rate, data rates
age data » wage data, cge data, image data
6.2 x » 6.2 _, 6.2 a

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information age data race communication 6.2 x development law afrique.*.