To perform a single-character wildcard search use the "?" symbol (e.g., "te?t")
To perform a multiple character wildcard search use the "*" symbol (e.g., "test*")
NOTE: searches cannot start with wildcards
Use AND to search for an intersection of multiple terms (e.g., "python AND requests" will return documents that have both "python" and "requests" in their text).
Use OR to perform a union search of multiple terms (e.g., "netconf OR restconf" will return documents that have either "netconf" or "restconf" in their text).
Use NOT to negate a search term (e.g., "json NOT XML" will return hits that have "json" but not "xml" in their text).
Use quotes to group search terms together into a phrase (e.g., "python requests" will return documents with the phrase "python requests").
Use parenthesis to group logic operations (e.g., "(json OR XML) AND python" will return documents that have either "json" or "xml" as well as "python" in their text.