Perhaps you should try some spelling variations:
communication practices » communication processes, communication services, communication activities
china communication » china communications, chief communication, china's communications
4a information » a information, via information, lca information
technology 4a » technology 4, technology a, technology 4.1
information a » information age, information about
5 development » 2 development, 3 development, 3.1 development
practices 5 » practices _, practices act
5.2 china » 2.2 china, 4.2 china, 5.2 china's
1 afrique » l afrique, en afrique, 1 enrique
a 5.2 » a 3.2, a 4.2, a 5.1

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

• Adding a wildcard symbol may retrieve word variants: technology 4a information a 5.2 china communication practices 5 development 1 afrique.*.