If you would like to learn Krav Maga, there really is no substitute for finding a good instructor/school in your area.  If you live in the Philippines, Metro Manila in particular, then you are in luck- visit www.kravmaga.ph for details.  If you are unable to find a Krav Maga instructor or school in your area, you may wish to further your knowledge with some books and videos.  Here are some suggestions from Amazon.  Yes, kravmagaphilippines.com does make a tiny percentage on sales from this site.  Definite emphasis on the tiny...

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The Unlimited Free Two-Day Shipping is within the continental United States, probably not so useful to overseas customers unless you have relatives living in the US or friends willing to bring home heavy books for you.