Using the Find and Replace commands, you can search the current diagram for specific blocks or for specific occurrences of blocks with user-defined names, labels, and text strings. You can also use the Locate Block toolbar command to find blocks in your diagram.
Embed searches the entire diagram for the search item, regardless of your current location in the diagram.
The Find command and Locate Block toolbar command also let you find blocks in the Blocks and Diagram Browser.
Use Find in Diagrams and Replace in Diagrams to expand your search to multiple diagrams.