When you search for topics in Apple Support, you can:
- Type upper or lowercase keywords (search isn't case-specific)
- Type quotation marks around specific phrases
- Search with AND, OR, and NOT
For example, when you search "how to upgrade," with quotation marks, you will only see results that have the exact phrase "how to upgrade" in them. And when you search iPod AND batteries, you will see results that have both the word "iPod" and the word "batteries" in them.