If I use `http://stackoverflow.com/questions/tagged/*sql*` I get all tags which include `sql`.
But I want all tags which include `sql` or `vb6` So I tried this: 

`http://stackoverflow.com/questions/tagged/*sql*+or+vb6`

But I am getting like this:  

![enter image description here](https://i.stack.imgur.com/nmjVh.png)

So I need `or` between `*sql*` and `vb6` like this:

![enter image description here](https://i.stack.imgur.com/XNrVc.png)

Is it possible?