Perhaps you should try some spelling variations:
relationship 7.3 » relationships 7.3, relationship 7.2, relationship 7.7
el communication » cell communication, real communication, 3 communication
cash development » case development, path development, tech development
4 relationship » a relationship, 3.3 relationship, 3.2 relationship
technology 4 » technology _, technology 1, technology 3
7.3 crisis » 8.3 crisis, 13.3 crisis, 2.1 crisis
costs cash » costs case
crisis el » crisis _, crisis a, crisis 1

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

• Adding a wildcard symbol may retrieve word variants: technology 4 relationship 7.3 crisis el communication costs cash development _ artic.*.