'expected nothing more' is a correct and usable phrase in written English.
It is often used to express a sense of completion or satisfaction with what has occurred. For example, "After an exhausting day of work, John expected nothing more than a comfortable evening at home."
She expected nothing more of us.
They uploaded it to YouTube and expected nothing more than mild amusement.
When Lynch was traded to the Seattle Seahawks for a pittance, in 2010, his new team expected nothing more than basic competence.
But the Yankees seem comfortable offering a prestigious everyday job to one of three players who expected nothing more than a backup role this season.
Thomas F. Liotti, the lawyer for Mr. Wagner, has depicted him as an impressionable youth from a broken home who was swept up in plans laid by Mr. Slavin and expected nothing more than a fistfight.
That sort of thing can undoubtedly seem a little strange and needy to anyone brought up in an era when part of pop stars' appeal was that they were remote and mysterious: even the nutcases who camped outside their homes expected nothing more than the occasional wave or snatch of conversation in return.
"The people should expect nothing more from me .The expectations of "the people"—or, rather, supporters of the country's pro-democracy Green Movement were raised when Mr Rafsanjani emerged as the arch-enemy of Iran's hardline president, Mahmoud Ahmadinejad, six years ago.
To see his face is to expect nothing more or less than a spectacle.
We put it on, expecting nothing more than softly rocking California cheese.
German economic growth has come to a complete stop, and forecasters expect nothing more than a meager recovery next year.
Go there expecting nothing more than a night of dancing, and maybe you'll be pleasantly surprised.
