Search indexing distinguishes between alphanumeric characters and non-alphanumeric characters, and supports the ability to mark some non-alphanumeric characters as significant for search operations.
You mark a non-alphanumeric character as a search character in the Global Configuration Record.
Search characters are configured globally for all search operations. For example, adding the plus (+) character marks it as a search character for value search and record search operations.
To mark a non-alphanumeric character as a search character: