| Examples: |
| Tennessee | Search keywords (full text and metadata) for 'Tennessee' |
| East Tennessee | Search keywords for 'East' AND 'Tennessee' |
| "East Tennessee" | Search keywords for the phrase 'East Tennessee' |
| Tennessee* | Search keywords for the string 'Tennessee' followed by 0 or more characters |
| Tennessee? | Search keywords for the string 'Tennessee' followed by a single character |
