Perhaps you should try some spelling variations:
scale communication » scales communication, space communication, style communication
technologies used » technologies based, technology used, technologies _
used innovation » user innovation, use innovation, based innovation
innovation 5.2 » innovation 2.2, innovation 3.2, innovation 1.2
developing 2 » developing _, developing a, developing e
show scale » how scale, show case
5.2 show » 5.2 how, 5.2 shah
2 access » 3 access

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

• Adding a wildcard symbol may retrieve word variants: technologies used innovation 5.2 show scale communication costs _ developing 2 access.*.