Search MEK bibliographic metadata (simple search).

All provided fields are combined with AND logic. Supports wildcards with *. At least one of creator, title, subject, or mek_id must be provided.

Args: creator: Author, editor, or translator name (e.g. "Ady", "Petőfi"). title: Book title or part of title. subject: Theme, keyword, or topic. mek_id: MEK document ID number. page_size: Results per page (10, 50, or 100). page: Page number (1-based).

Search inside MEK document full text (HTML and PDF).

Args: query: Words or phrase to find in document bodies. Use quotes for exact phrases. broadtopic: Optional collection filter: "", "science", "technical", "social", "humanities", "reference", or the full Hungarian topic string. page_size: Results per page (10, 50, or 100). page: Page number (1-based).

Advanced MEK bibliographic search with up to 5 field-specific criteria rows.

Each row is a field + query pair. Rows are combined with AND/OR/NOT operators (operator between rows 1-2, operator2 between 2-3, etc.). MEK returns all hits in one list; max_results only limits how many documents are returned.

Args: query: Search term for row 1. field: Row 1 field alias or raw MEK value (see mek_list_search_fields). field2: Optional row 2 field. query2: Optional row 2 search term. field3, query3: Optional row 3. field4, query4: Optional row 4. field5, query5: Optional row 5. operator: Combine rows 1 and 2: "and", "or", or "not". operator2: Combine rows 2 and 3. operator3: Combine rows 3 and 4. operator4: Combine rows 4 and 5. sort_by: Sort results by "title", "author", "date", or "id". accent_insensitive: Search without Hungarian accents when True. include_processing: Include in-processing documents when True. max_results: Maximum documents returned (MEK has no server-side paging).

List available field names for mek_search_advanced and fulltext topic filters.