There are two reasons why Trulia won't display a property address. 1. The complete address is not provided to us or 2. It is explicitly stated to us that we should not disclose the address.
For both of your listings shown below, the first reason is the culprit. If you would like the address to display please contact the respective sources that are providing this information to us and request that they include the complete property address in the data feed they send to us. The first listing is being provided to us by LandWatch.com and the second by your web host, z57.