Perhaps you should try some spelling variations:
"british crisis system" » "british critic system", "british irish system", "british civil system", "british crisis systems", "british crispr system", "british crimes system"
"british loss system" » "british lists system", "british lords system", "british long system", "british loss systems", "british mass system"

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (("british crisis system") OR ("british loss system")).
• Removing quotes may allow a broader search: (( british crisis system ) or ( british loss system )).
• Adding a wildcard symbol may retrieve word variants: (("british crisis system") or ("british loss system"))*.