How do I clear the recent searches in my Yahoo Search bar? Clearing my internet history does NOT work!?

I am browsing with safari, not internet explorer.How do I clear the recent searches in my Yahoo Search bar? Clearing my internet history does NOT work!?
Safari


1. Go to the ';Safari'; menu and select ';Preferences.';


2. From the menus that pop up, select ';Autofill.';


3. Go to ';Other forms'; line and select the ';Edit'; button.


4. From the list of sites for which AutoFill is currently being applied, select ';Yahoo.com'; %26gt; ';Remove'; %26gt; ';Done.';How do I clear the recent searches in my Yahoo Search bar? Clearing my internet history does NOT work!?
Its under auto fill under preferences.