domain += ['|', '|', '|', ('name', 'ilike', search), ('description', 'ilike', search),
('description_sale', 'ilike', search), ('product_variant_ids.default_code', 'ilike', search)]
if category:
domain += ['|', '|', '|', ('name', 'ilike', search), ('description', 'ilike', search),
('description_sale', 'ilike', search), ('product_variant_ids.default_code', 'ilike', search)]
if category: