To a fanfiction reader, the letter "x" is a powerful symbol. When placed between two character names (e.g., "Anya x Damien" or "Tanya x Olga"), it signifies a romantic or sexual relationship. The "Girl" in "Girlx" suggests this is a fan-created story focusing on a relationship between two women, known as "F/F" (female/female) or "femslash" in fandom communities. This is a popular genre on websites like Archive of Our Own (AO3) and Wattpad.
Thus, “Girlx Tanya 157 And Olga” is most plausibly a search for F/F fanfiction or content relating to these two specific models. The "Girlx" tag applies perfectly here to denote a story about a romantic relationship between two women. Girlx Tanya 157 And Olga -As Long As Under 100 ...