If you want to find what you are looking for on the computer, you can refer to the following reasons: 1 Search keywords may not be correct: Make sure to enter the correct keywords when searching. You can use the complete title, author, or title of the work to search. 2 Search function may not be activated: Sometimes the search function may not be activated. You can try to reopen the search page in the browser or use the shortcut key to activate the search function. 3. Search system may be full: If the search system in the computer is full, you may not be able to find what you want. You can try opening a new tab in your browser or use another search engine. 4 Search system may not support specific format: Some document format may require specific search techniques to be searched. You can try using other document format or use a specialized document search tool. 5. The search system may be updating: If you are using an older browser or operating system, you may encounter a problem with the search system update, causing the search function to fail. If you still can't find what you're looking for, you can try other resources to find it, such as going to the library, using online reading platforms, or searching for other online resources.