| Examples: |
| nautilus | Search keywords (full text and metadata) for 'nautilus' |
| s1w prototype | Search keywords for 's1w' AND 'prototype' |
| "los angeles" | Search keywords for the phrase 'los angeles' |
| shippingport shield* | Search keywords for 'shippingport' and 'shield' (with 'shield' followed by zero or more characters) |
| space reactor material | Search keywords for the words 'space,' 'reactor,' and 'material'; items with 'materials' also returned |
