Hi.
Following are the steps to test this basic BSV.
-Create a few of the lookup objects. Call them whatever it is that you would like.
-Create a few BO1's adding a variation of lookups 1,2 to each of them
-Create a few BO2's adding lookups 1,2 to each of them.
-Click on Search BO2 - Query on BO2 which has the single reference to the lookups.
-Click on Find Similar BO1 (Operation in Query) - Will display a list of all BO1's containing the lookups 1,2 of the selected BO2
Though BO1 contains multiple lookups it is still possible to find Objects containing a specific object.
Hope that helps.
When I get a chance I will see If i can provide a screencast or screenshots.