In MyBB forums you must have seen that all those threads are stoed as forum.com/Thread-Name-of-the-thread So now this is static right ?
So now i have a site which has
blog.com/search.php?=SEARCHED+TEXT
So now how do i save this search so that Google can find out this page on my site ?
Indirectly what i mean to say is how i can i make
blog.com/SEARCHED+TEXT.html
"So now this is static right?" No. Just because the URL doesn't end in .php or similar doesn't mean it's static. It's time for you to learn the wonders of mod_rewrite: