Sidebox like Manufacturer but not able to search

[mandeepmavi]

I copied tables from Manufacturer. and added extra column Manufacturer_id in Supplier. To get Manufacturer's supplier

[mandeepmavi]

I noticed manufacturer_id travel tpl_manufacturers_select.php to default_filter.php

made some changes in default_filter.php but no luck

[mandeepmavi]

I insert some values in database. able to see brand name. but not related products. only getting

There are no products to list in this category.

[kobra]

only getting
There are no products to list in this category.

Where (what table) did you add items to?
What you have been seeking is not a product or a category so I am confused by your display