How to use "overlooked" in a sentence

Sitting on the edge of the bed, she read the story again, hoping to see something important in it that she had overlooked in the first reading.

In room 918, the Network operatives discovered a cheap suitcase, dirty clothes, toothbrushes, various toiletry items - and eleven maps in a leatherette case, which Elliot and Tina, in their haste and weariness, evidently had overlooked.

Then we began to study the bug, searching for a handle on it that the Chinese had overlooked."