Institution type

Besides filters, the following search operators can be used to get more precise results:

* Wildcard search: test* matches test, testing, tester, etc.

" Search for exact phrases: "exact phrase" matches the exact sequence of words.

+ AND search (default): apple +banana matches documents containing both apple and banana.

| OR search: apple |banana matches documents containing either apple or banana.

- NOT operation: apple -banana matches documents containing apple but not banana.

( Grouping for priority: (apple |banana) +fruit matches documents containing fruit and either apple or banana.

~N Distance (fuzziness) after a word: apple~2 matches words that are similar to apple, such as ample or apples. This allows flexibility in finding similar written words.

~N Slop amount after a phrase: "apple banana"~2 matches phrases where "apple" and "banana" are close together, even if there are one or two words in between, like apple green banana. This allows flexibility in the order of words.

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