If you are determined to use free sources:
If you're searching for Sinhala language content, such as movies or TV shows, encoded in x265 and available for free on Blogspot, here are some considerations and steps you might find helpful: sinhala x265 blogspotcom free
This specific string looks like a search query for a Sinhala-subtitled movie site specializing in x265 (HEVC) If you are determined to use free sources: