Perhaps you should try some spelling variations:
organizational costs » organizations costs, organizational crisis, organizational forms
de leadership » e leadership, le leadership, du leadership
transports a » transport a, transports _, transports en
guide de » guide _, guide a, guide 1
costs a » costs _, costs 4
6 des » 6 does, 6 der, 6 das

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: (( guide de leadership organizational costs a ) OR ( guias ((6 des) OR (26 des)) transports a _ ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( guide de leadership organizational costs a ) or ( guias ((6 des) OR (26 des)) transports a _ ))~".
• Adding a wildcard symbol may retrieve word variants: (( guide de leadership organizational costs a ) or ( guias ((6 des) OR (26 des)) transports a _ ))*.