Your query search only the full text of the documents.
The wildcards * (represents any group of charcaters ) and ? (represents any single character) are supported. To search for an exact phrase, enclose the phrase in quotation marks. For example, the query "Chemin de fer" will retrieve records that contain the exact phrase chemin de fer.
Enter a word followed by the ~ character to retrieve misspelled words corresponding to your query word in the document.