Man pages matching name sd_bus_error_match_rule_not_found in section 3:

SD_BUS_ERROR_MATCH_RULE_NOT_FOUND.3.en	debian 10 / libsystemd-dev
SD_BUS_ERROR_MATCH_RULE_NOT_FOUND.3.en	debian 11 / libsystemd-dev
SD_BUS_ERROR_MATCH_RULE_NOT_FOUND.3.en	debian 12 / libsystemd-dev