Choose "All" if you want to find all of the words in your search query.
Choose "Any" if you want to type a phrase and find any single word or any combination of the words you typed.
Choose "Boolean" if you want to customize your search using Boolean operators such as AND, OR, NOT. For example, you might search on "liaison AND enrollment NOT unaccompanied" if you want results dealing with liaisons and enrollment but not with unaccompanied youth.
Choose "Long" if you want your search results to include a short sample of what is on the page. Choose "Short" if you want your search results to include only the link title. It is almost always better to choose "Long."
Choose "Score" to rank your search results by how accurately they match the terms you typed. Choose "Time" to get the results in order by most recently updated page. Choose "Title" to get the results in alphabetical order. It is almost always best to choose "Score."