Perhaps you should try some spelling variations:
studio dell » studio della, studio delle, studio del
studi del » studio del, studi della, studi e
"studi di saggi" » "studi de saggi", "studi di viaggi", "studi e saggi"
studi de » estudi de, studie de, studio de
sang" » san", wang", song"

Try widening your search to All Fields.

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: (("studi di saggi") OR ((("((studi de) or (((studi del) or (studio dell)))) saggi") OR ("((studi de) or (((studi del) or (studio dell)))) sang")))).
• Removing quotes may allow a broader search: (( studi di saggi ) or ((( ((studi de) or (((studi del) or (studio dell)))) saggi ) or ( ((studi de) or (((studi del) or (studio dell)))) sang )))).
• Adding a wildcard symbol may retrieve word variants: (("studi di saggi") or ((("((studi de) or (((studi del) or (studio dell)))) saggi") or ("((studi de) or (((studi del) or (studio dell)))) sang"))))*.