Perhaps you should try some spelling variations:
"significantly differed decrease" » "significantly different decrease" (Expand Search), "significantly differ decrease" (Expand Search), "significantly affected decrease" (Expand Search)
"significantly altered decrease" » "significantly affected decrease" (Expand Search), "significantly elevated decrease" (Expand Search), "significantly lower decrease" (Expand Search), "significantly altered release" (Expand Search), "significantly observed decrease" (Expand Search), "significantly teer decrease" (Expand Search)

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("significantly altered decrease") OR ("significantly differed decrease"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"significantly altered decrease\") OR (\"significantly differed decrease\"))".
• Removing quotes may allow a broader search: (( significantly altered decrease ) OR ( significantly differed decrease )).
• Adding a wildcard symbol may retrieve word variants: (("significantly altered decrease") OR ("significantly differed decrease"))*.