She has been searching something in that book all morning but she still hasn't found anything. (*) has been searching (*) in that book (*) but (*) anything
This is a companion discussion topic for the original entry at https://english.best/questions/24178,she-uhas-been-searchingu-something-uin-that-booku-all-morning-ubutu-she-still-hasnt-found-uanythingu/