Perhaps you should try some spelling variations:
"friedman vulture funds" » "friedman rule funds", "friedman walter funds", "friedman culture found", "friedman value funds"
"friedman venture funds" » "friedman venture funding", "friedman ventures funds", "friedman venture fundings", "friedman venture funderss"
"friedman venture fund" » "friedman ventures fund", "friedman venture funding", "friedman venture funders"

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: (((("friedman vulture funds") OR ("friedman venture funds"))) OR ("friedman venture fund"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"friedman vulture funds\") OR (\"friedman venture funds\"))) or (\"friedman venture fund\"))~".
• Removing quotes may allow a broader search: (((( friedman vulture funds ) OR ( friedman venture funds ))) or ( friedman venture fund ))~.
• Adding a wildcard symbol may retrieve word variants: (((("friedman vulture funds") OR ("friedman venture funds"))) or ("friedman venture fund"))*.