In the Turkish alphabet, dotted and dotless I are considered separate letters, representing a front and back vowel, respectively, and both have uppercase ('I', 'İ') and lowercase ('ı', 'i') forms.
Shortly Turkish alphabet, have two kinds of I: dotted (İi) and dotless (Iı).
In the item search menu on Gamemode Creative and If the language of the game is Turkish; Search does not work properly because of the letters in the Turkish alphabet iİ ıI difference.
For example "İnce Cam" is not listed when you search "ince cam".
Fırın (item name)- FIRIN (search)
Işık Taşı (item name) - ışık taşı (search)...
Bedrock Edition: MCPE-52497