Thanks Grazyna, I'll keep in mind that the vowels can not be the exact same in the name, I've also found Szorobura, Szorabura, Szarobura, ...

Багриновка seems good, Багринівці/Bahrynivtsi works too, that's the best two guesses by far.

I've rapidly checked genealogiawarchwach and no Franciszka ...

Cichocka, sometimes Cichoka or Cichoska see in the documents.
Mega link for the documents: https://mega.nz/#F!Ft5Q1CjQ!nSF3Wt3BFytK_UMnW-JVEg

I'll probably get their first son Jozef death record soon, I don't know where their second daughter Antonia died so no document for her, Also Cecylia ...

Englis and polish below (translated from french)

[FR]
Bonjour, je suis actuellement bloqué dans mes recherches sur ma famille polonaise. Elles m'ont conduit jusqu'à Aleksandrow-Kujawski où mon arrière-arrière-grand-mère serait née.
Je recherche donc des informations sur Franciszka Chichocka née ...