Bing.com can't find images, why?

Question

Search Engine Optimization

For some reason, Bing does not find pictures for such a request - "menstrual cycle calendar for iPhone." Although here

https://duckduckgo.com/?q=%D0%BA%D0%B0%D0%BB%D0%B5%D0%BD%D0%B4%D0%B0%D1%80%D1%8C+%D0%BC%D0%B5%D0%BD%D1%81%D1%82%D1%80%D1%83%D0%B0%D0%BB%D1%8C%D0%BD%D0%BE%D0%B3%D0%BE+%D1%86%D0%B8%D0%BA%D0%BB%D0%B0+%D0%B4%D0%BB%D1%8F+%D0%B0%D0%B9%D1%84%D0%BE%D0%BD&iax=1&ia=images

there are pictures from bing. What am I doing wrong, you need to look in bing.

Answer 1

In what particular case in life would a Bing search be required?