How do you use code search when there is not one?

If a code search tool is unavailable, you can use alternative methods like searching through the code repository with text editors that support "find" functionality. Additionally, leveraging version control systems such as Git allows you to search commit messages, branches, or tags. For larger projects, consider using command-line tools like grep or ag (the Silver Searcher) to locate specific code snippets or keyWords efficiently. Lastly, maintaining good documentation and comments can help navigate codebases more effectively.