Terms for subject Cliche / convention containing can be

English	Russian
can't / should not be underestimated	нельзя недооценивать (As much as "location, location, location" remains the number one mantra in the real-estate game, presentation can't be underestimated when it comes to holding a successful open house. ART Vancouver)
he can be reached by telephone at	с ним можно связаться по телефону (Leonid Dzhepko)
of that there can be no doubt	в этом не может быть сомнений (UFOs are real, of that there can be no doubt. It all depends, though, on what you mean by 'real'... (Janet & Colin Bord, "Unexplained Mysteries of The 20th Century") ART Vancouver)
what can be better	что может быть лучше (Юрий Гомон)