You can typically find the correct .srt files for this specific encode on major subtitle repositories. Here are the best places to look:
It looks like you are searching for subtitles for the 2009 film , specifically for the YIFY (YTS) BluRay release.
: Search for "Carriers (2009)" and look for the version labeled "720p.BluRay.x264.YIFY".
: This site is specifically tailored to YIFY releases. Search for "Carriers" and the top results should match your file exactly.
: Use their search bar with the full filename Carriers.2009.720p.BluRay.x264.YIFY for a direct match.