Complex sentence: These schools view the phrase "Myōhō Renge Kyō" as the distillation of the entire sutra--for them, all the sutra's teachings are summarized in its title.
Split into simpler sentences: These schools view the phrase "Myōhō Renge Kyō" as the distillation of the entire sutra. For them, all the sutra's teachings are summarized in its title.