Hi, Yes the search function is acting a little squirrly. In order to see the text in the topics you retrieve through search and get the topic with all blank posts, hit the refresh and the text will load.
I have only made T-shirts with cotton knits. I've never done the mesh type ones you describe. Not sure if that lightweight material would stand up to the heat required for a fusible stabilizer.
I do believe someone has done them with that type shirts.