Perhaps you should try some spelling variations:
leaders transformational » leader transformational, leadership transformational, measures transformational
transformational uses » transformational use, transformational key, transformations used
file transfer » wire transfer, risk transfer, food transfer
transfer fees » transfer from
e leaders » 3 leaders, best leaders, e leadership
langue de » langue du, lange der
guias e » guias de
uses ap » uses a, uses can
de file » de fele, do file, code file

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: (( guias e leaders transformational uses ap ) OR ( langue de file transfer fees _ ))~.
• Adding a wildcard symbol may retrieve word variants: (( guias e leaders transformational uses ap ) or ( langue de file transfer fees _ ))*.