WHERE ([Map index].fileID IN (SELECT fileID FROM [fileID-Street] WHERE [fileID-Street].Street_2 LIKE "*" & [Forms]![DW_Form]![Street] & "*") OR ([Forms]![DW_Form]![Street] Is Null))
AND ([Map index].fileID IN (SELECT fileID FROM [fileID-blockLot] WHERE [fileID-blockLot].Block LIKE "*" & [Forms]![DW_Form]![Street] & "*") OR ([Forms]![DW_Form]![Block] Is Null))