Perhaps you should try some spelling variations:
"british critical system" » "british critic's system", "british critick system", "british critics system", "british critical systems", "british political system", "british practical system", "british politicsal system"
"british critic system" » "british politics system", "british arctic system", "british artic system", "british critical systems"

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"british critic system\") OR (\"british critical system\"))".
• Removing quotes may allow a broader search: (( british critic system ) OR ( british critical system )).
• Adding a wildcard symbol may retrieve word variants: (("british critic system") OR ("british critical system"))*.