look into something—(also: see into something) consider or inquire into smth.:
- The director has an opportunity to go to any part of the hotel if he wants to look into matters.
look to something—
1. be careful about smth.; pay attention to smth.:
- Let him look to his health: insufficient sleep often puts heavy drags upon one’s effectiveness.
2. choose or rely on smth. for support, help, etc.:
- Let this be a warning against looking to personal diplomacy to settle issues.