Perhaps you should try some spelling variations:
voice communicative » voice communication, voice communications, face communicative
communicative costs » communication costs, communications costs, communication costa
information case » information based, information can, information costs
technologies 2 » technologies _, technologies 4
developing all » developing halal, developing small, developing a
a developing » a development
all accessed » last accessed, who accessed
11 voice » 2.1 voice, _ voice, a voice
case 11 » case 1, case 10, case 12
costs a » costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information case 11 voice communicative costs a developing all accessed.*.