Database filtering using multiple conditions

CREATE proc spSearchProduct 
@searchWord1OnMasterPage nvarChar(50),
@searchWord2OnMasterPage nvarChar (50),
@searchWord3OnMasterPage nvarChar (50),
@searchWord4OnMasterPage nvarChar (50)
as
Begin
    Select Product.Name,Price,Seller,ProductStreetNo.StrNo,ProductStreet.StreetName from Product 
    INNER JOIN ProductStreetNo
    ON Product.StreetNoID = ProductStreetNo.IDStreetNo
    INNER JOIN ProductStreet
    ON Product.StreetID = ProductStreet.IDStreet
    INNER JOIN  ProductState
    ON StateID=ProductState.IDState
    INNER JOIN  ProductCity
    ON CityID=ProductCity.IDCity
    where 

Product.Name Like '%' + @searchWord1OnMasterPage + '%' and

    ProductState.StateName Like '%' + @searchWord2OnMasterPage + '%' and

    ((ProductCity.CityName Like '%' + @searchWord3OnMasterPage + '%' )or
    (ProductStreet.StreetName Like '%' + @searchWord4OnMasterPage + '%') or
    (ProductStreet.StreetName is null)) and

    ((ProductCity.CityName Like '%' + @searchWord3OnMasterPage + '%' )or
    (ProductStreet.StreetName Like '%' + @searchWord4OnMasterPage + '%') or
    (ProductStreet.StreetName is null))

End