For example a want to search "a+b+c" regex word in 1.000.000 page content.
I can get all page content (this mean i download the page content to my pc)
and search it.
But i don't want to download 1.000.000 pages to my pc (because it is very
lazy search and too many bandwidth for me and for wikipedia),
i just want search a word from the server side?
Is it possible to search page content from server side and if page contain
my words then i get it's title?
i want like this query: