Perhaps you should try some spelling variations:
technologies based » technologies used, technology based, technologies a
innovation context » innovation contexts, innovation contest, innovation concepts
based innovation » und innovation
de communication » mobile communication, online communication
developing cpia » developing china, developing asia, developing cil
context since » context single, context some, context using
4 developing » 3 developing
since de » since ce, science de, prince de
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technologies based innovation context since de communication costs 4 developing cpia africa.*.