Difference between "за" (as in "за что-либо/кого-либо") and "для"
https://russian.stackexchange.com/questions/12288/difference-between-%D0%B7%D0%B0-as-in-%D0%B7%D0%B0-%D1%87%D1%82%D0%BE-%D0%BB%D0%B8%D0%B1%D0%BE-%D0%BA%D0%BE%D0%B3%D0%BE-%D0%BB%D0%B8%D0%B1%D0%BE-and-%D0%B4%D0%BB%D1%8F
WebApr 18, 2016 · Для: doing something for someone else's benefit, but not instead of them: найти для сына невесту; general intended or affirmed purpose of a thing: вилка для сыра, книга для детей, место для меня; subjective measure of a quality: здесь для нас слишком жарко;
DA: 74 PA: 82 MOZ Rank: 84