Element not located if it is withing the textbox

There is a textbox for postcode search. After entering postcode I need to click on search button but that search button Is located inside postcode search text box and I am not able to identify that search button through spy mobile or android studio’s uiautomatorviewer.bat.

so I request please find all the objects which located inside other object.


Did you able to solve it. I am having this same issue