The commands below will produce a list of folder paths that contains the searched files.
find . -name "filename"
Note: replace . with the path to the folder if it's not the current folder.
The commands below will produce a list of folder paths that contains the searched files.
Case sensitive keyword
find . -type f -name "*keyword*"
Note: replace . with the path to the folder if it's not the current folder.
Case insensitive keyword
find . -type f -iname "*keyword*"