Perhaps you should try some spelling variations:
"rochelle avec." » "formelle avec.", "nouvelle avec.", "reelle avec.", "rochelle _vec.", "michelle avec."
"rochelle salt." » "rochelle early."
"rochelle a." » "rochelle _.", "michelle a."

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: (("rochelle avec.") OR ((("rochelle a.") OR ("rochelle salt.")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"rochelle avec.\") or (((\"rochelle a.\") OR (\"rochelle salt.\"))))".
• Removing quotes may allow a broader search: (( rochelle avec. ) or ((( rochelle a. ) OR ( rochelle salt. )))).
• Adding a wildcard symbol may retrieve word variants: (("rochelle avec.") or ((("rochelle a.") OR ("rochelle salt."))))*.