Perhaps you should try some spelling variations:
communication practices » communication processes, communication services, communication activities
china communication » china communications, chief communication, china's communications
development en » developpement en, development menu, development eco
information b » information 2, information 1, information bank
practices a » practices _, practices 5, practices act
2.2 china » 12.2 china, 2.1 china, 2.3 china
b 2.2 » _ 2.2, b 2.1

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

• Adding a wildcard symbol may retrieve word variants: technologies _ information b 2.2 china communication practices a development en afrique.*.