If you try a Subject authority search for Indians Utah, you retrieve headings starting with the word Indians. The rest of the phrase was dropped. Always available Keyword searches can be entered in any word order. Don't use articles at all in keyword searches. You might actually exceed the memory of the system by asking it to search for the words the, a, or, etc.
All searches ignore extra spaces.
The Search Review and Intermediate commands on the Options menu are used with keyword searches. The title hitlist is not sorted alphabetically, but in reverse database control number order, which is meaningless to you. The title level will be skipped if there is only one match. Always available A Keywords search follows the same formats as other keyword searches but searches the whole bib record. Use a Keywords search to get the broadest returns.