[I] never said she stole my money. — Someone else said it.

I [never] said she stole my money. — I didn't say it.

I never [said] she stole my money. — I only implied it.

I never said [she] stole my money. — I said someone did, not necessarily her.

I never said she [stole] my money. — I considered it borrowed.

I never said she stole [my] money. — Only that she stole money, not necessarily my own.

I never said she stole my [money]. — She stole something of mine, not my money.