...
When you click on Snaps in Asset Palette, the Snap Catalog appears. You can Search for Snaps by entering a search term in the Search Snaps field. The result displays the matching Snaps. You can sort your search results by Name (for example, File Reader, Join, Mapper), by Snap Pack (for example, SAP Snap Pack), and Type of Snap (Read, Flow, Transform).
Pipeline Search
When you click Pipelines in Asset Palette, the Pipeline Catalog appears. You can Search for Pipelines by entering a search term in the Search Pipelines field. The results display the number of Pipeline matches in relevant Project Spaces. From there, you can click and open a Pipeline.
Pattern Search
...
Also, if the Cloud Pattern Catalog is enabled and there are Pipeline Patterns that match your search, the Cloud Pattern Catalog appears. You can then click on a Pattern Pipeline to import it.
API Search
When you click the APIs, the API Palette appears. You can Search for APIs by entering a search term in the Search APIs field. The results display the number of API matches in relevant Project Spaces. From there, you can click and open a Pipeline used by the API on the Designer Canvas. 