A better possibility: The phrase is a :
Let me break this down. If you type the phrase "thmyl shyrt sdam mhkrt" on a standard English QWERTY keyboard while your operating system is set to an Arabic keyboard layout , each Latin letter maps to a specific Arabic letter.
Or perhaps the words are scrambled. Given the similarity to common search terms, the user might have intended:
(Taḥmīl shīrt sadd um mukarrarat) — "Download shirt, dam of the repeated mother" — still unclear.
(Taḥmīl shīrt sādah makhart) — "Download shirt, ladies' ..." — still not standard.