> ...But I have issue with reading huge huge texts as you know in this case it will require too much time when I do this. Is there way to simplify this reading style?
I'd suggest you to start with figuring out why you need to face all that reading.
Is it to comply with some external requirement or is it motivated by your own need to find the knowledge?
Look at any printed material as some surrogate of a conversation. In fact most of books and papers are structured just for that. Abstracts are supposed to give an overview of context and touch on results. Conclusions are supposed to condense and underscore the findings. So reading papers is one way to learn how others solve(d) problems that may be similar to yours.
With books it may be harder to carve your pathway according to interest, as often the narrative may be progressive and assuming some degree of prior knowledge.
If you seem to blank on too many paragraphs and if you find it hard to paraphrase a passage, perhaps the material is too advanced for you at present. Mind that often papers do not show all intermediate details, simply mention them in passing or naming some stat package used. Well, take a note but treat that as some 'magic' box which turns to be some accepted practice. At the end the results should be summarized in plain language.