Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
scale development » estate development, trade development, sme development
pt communication » put communication, et communication, post communication
technology 11 » technology 1.1, technology 110, technology 171
11 regulation » 10 regulation, 15 regulation, 1 regulation
regulation 3 » regulation _, regulation a, regulation 4
cost scale » cost share, cost scanner, modest scale
crisis pt » crisis _, crisis a
3 crisis » 1 crisis, 19 crisis

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

• Adding a wildcard symbol may retrieve word variants: technology 11 regulation 3 crisis pt communication cost scale development _ artic.*.