Perhaps you should try some spelling variations:
crisis transformed » crisis transforming, cities transformed, trends transformed
studies transfer » students transfer, student transfer, student transfers
transformed a » transformed _, transformed 1, transformer 1
1 studies » 2 studies, 3 studies, eu studies
des carl » de carl, des care, dr carl
a crisis » 19 crisis
guide 1 » guide _, guide a
luis a » luis f, luis c
a can » _ can, 3 can, 4 can

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 1 studies transfer ((fees carl) OR (des carl)) ) OR ( luis a crisis transformed a can ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( guide 1 studies transfer ((fees carl) OR (des carl)) ) or ( luis a crisis transformed a can ))~".
• Adding a wildcard symbol may retrieve word variants: (( guide 1 studies transfer ((fees carl) OR (des carl)) ) or ( luis a crisis transformed a can ))*.