"exposed deeper" is correct and usable in written English.
It is typically used to mean that a situation has been explored or examined more thoroughly than before. For example, "The investigation exposed deeper connections between the two companies than initially expected."
While the immediate causes for worry are Greece's ballooning budget deficit and the risk that other fragile economies like Spain and Portugal might also teeter, the turmoil has exposed deeper fears that government borrowing in bigger nations like Britain, Germany and even the United States is unsustainable.
While the immediate causes for worry are Greece's ballooning budget deficit and the risk that other fragile countries like Spain and Portugal might default, the turmoil also exposed deeper fears that government borrowing in bigger nations like Britain, Germany and even the United States is unsustainable.
But the crisis has exposed deeper problems with the banking industry.
I also wondered if the heinous crimes perpetrated on its residents were an anomaly, or if they had exposed deeper cracks in the community.
Baca et al. stained the femurs to depict the direction of Haversian systems; repeated grinding exposed deeper layers and canal networks [ 20].
The issue has exposed deep divisions in the Labour party.
But his candidacy has exposed deep tensions within the Democratic Party.
The negotiations exposed deep fissures within both parties.
The maneuvering and the lack of consensus exposed deep strains within and among the Security Council members.
The regime's refusal to listen has now exposed deep fault lines in Iranian society.
The pressure exposed deep cracks in the opposition, but also sparked signs of entrenched resistance.
