Add conditions on Where in Views 3 How can I do to add more conditions on WHERE, like this 
WHERE view conditions ... AND ( (sentence 1 AND sentence 2) or (sentence 3 AND sentence 4) or ... )
This view is in a user profile and this conditions depens on profile data.

Thanks
I guess the option you need is in the "Filter Criteria" section, in the dropdown next to the "Add" button. If you fold down that menu you will see the "And/Or, Rearrange" option in which you can create sets of conditions.