Provide help either on a specific command (if a search string is provided and an exact match is found) or on the available commands (if a search string is not provided, or if no exact match is found).
Mi kony ikom cik ma ki cimo (ka ce tol me yeny kimiyo dok ma rwate kwede kikome kinongo) onyo i kom cik matye (ka ce pe kimiyo tol me yeny, onyo ka ce ma rwate kwede kikome pe kinongo).