Perhaps you should try some spelling variations:
"live groups" » "life groups", "line groups", "elite groups"
"five groups" » "free groups", "wave groups", "face groups"
"like groups" » "linkage groups", "little groups", "large groups"
"lie groups" » "life groups", "line groups"

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: (("live groups") OR ((("five groups") OR ((("lie groups") OR ("like groups")))))).
• Removing quotes may allow a broader search: (( live groups ) or ((( five groups ) or ((( lie groups ) or ( like groups )))))).
• Adding a wildcard symbol may retrieve word variants: (("live groups") or ((("five groups") or ((("lie groups") or ("like groups"))))))*.