Perhaps you should try some spelling variations:
communication spaces » communication space, communication series, communication styles
regulation 1.3.3 » regulation 10.1.3, regulation 11.2.3, regulation 11.3.4
el communication » cell communication, real communication, 3 communication
development case » development china
al development » all development, rail development, dual development
technology 3 » technology _, technology 1, technology 4
3 regulation » 2 regulation, 4 regulation, 3.1 regulation
1.3.3 crisis » 13.3 crisis, 13.2 crisis, 2.3.1 crisis
crisis el » crisis _, crisis a, crisis 1
spaces al » spaces a, spaces _, spaces 3
case a » case 1, case 2, case 3

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

• Adding a wildcard symbol may retrieve word variants: technology 3 regulation 1.3.3 crisis el communication spaces al development case a.*.