I found out how to search by year range (https://www.facebook.com/search/25/30/users-age-2) - it shows people 25-30 years old.
But how to add to this link full name (name / last-name)?
SearchIsBack.com has put together an advanced search interface for Facebook which does multifactor searches like that. By examining the search parameters they use, you can discover Facebook's pattern.
To search for a person by name and age, you would use this format:
The above search query will return users named "John Smith" (or some semblance of that name) who were born after 1986 and before 1993.
Some notes for doing an advanced Facebook search this way:
%20) between the first and last names.