Hi Scarface. Getting people to read things you've posted can be very random. It all depends on what individuals like to read and that's constantly changing depending who is on at a given time. And even after they read it only a small number are going to chime in with posts of their own.
I took a quick peek at the topics you've started. A majority have over 100 views and 10 replies. Some of your threads were flops and that's inevitable. But on the whole they seem pretty successful to me.