If you are looking for a "better" version, consider these factors:
It is important to distinguish this specific title from other "Nawadir" (rarities or unique narrations) in Islamic literature. For instance, the by Hakim al-Tirmidhi is a completely different work focused on Hadith and spiritual principles. Always verify the author (Al-Suyuti) to ensure you have the correct text.
: Some PDF versions circulating online are partial summaries. A "better" version should include the full poetry and anecdotes which Al-Suyuti used to illustrate his points.