Perhaps you should try some spelling variations:
communication protocol » communication protocols, communication practices, communication policy
chief communication » china communication, chile communications, china communications
information guide » information gap, information gaps
i development » ii development, 2 development, 3 development
protocol i » protocol _, protocol 3, protocol 1
guide 4.2 » guide 1.2, guide 2.2, guide 2
4.2 chief » 4.2 chiefs, 4.2 brief, 4.2 china
1 afrique » l afrique, en afrique, 1 enrique

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

• Adding a wildcard symbol may retrieve word variants: technologies _ information guide 4.2 chief communication protocol i development 1 afrique.*.