To create a scope search, use Manage Result Sources feature. After configure managed result source, the next step is to configure search result page (See appendix 3.2 for more detail instructions not related to SAO).
- Go the search centre search site collection that was created
- Go to site settings from top right side drop down menu
3. Click on Result Sources link under Site Collection Administrator
4. Click “New Result Source” button
- Enter the following details below and click the save button when finish:
The query builder looks like this:
After saving the result source, it should look like this: