Her thinking is on the right track. Han falls of plenty of people's radars simply because of the size of his ship. As for the sizes of his hauls, yes, they were usually pretty small. They were often hidden in compartments built into the floors and some of the walls too ... with whatever was sitting in the hold acting as distraction from the valuable stuff.

Chewbacca barks a kind reply and you don't have to speak shyriiwook to tell that he was probably saying 'you're welcome'.

"So, Carol, you're gonna get two pads from us. One loaded up with the Bria's star charts and a blank one for you to give back to us. If you, you know, want to return the favor. It would make finding you a lot easier when you go back home."

That was Han's plan anyway. How much she'd be willing to go along with it would be up to her. It's not like he could make her give that info up ....