Find and Replace
VS Code allows you to quickly find text and replace in the currently opened file. Press Ctrl+F to open the Find Widget in the editor, search results will be highlighted in the editor, overview ruler and minimap.
If there are more than one matched result in the current opened file, you can press Enter and Shift+Enter to navigate to next or previous result when the find input box is focused.
Search across files
VS Code allows you to quickly search over all files in the currently opened folder. Press Ctrl+Shift+F and enter your search term.
https://code.visualstudio.com/docs/editor/codebasics