Perhaps you should try some spelling variations:
"significantly prevented decrease" » "significantly predicted decrease" (Expand Search), "significantly elevated decrease" (Expand Search), "significantly related decrease" (Expand Search), "significantly prevented disease" (Expand Search), "significantly reported decrease" (Expand Search), "significantly prevalence decreased" (Expand Search)
"significantly teer decrease" » "significantly better decrease" (Expand Search), "significantly weaker decrease" (Expand Search), "significantly lower decrease" (Expand Search), "significantly mean decrease" (Expand Search), "significantly greater 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 teer decrease") OR ("significantly prevented decrease"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"significantly teer decrease\") OR (\"significantly prevented decrease\"))".
• Removing quotes may allow a broader search: (( significantly teer decrease ) OR ( significantly prevented decrease )).
• Adding a wildcard symbol may retrieve word variants: (("significantly teer decrease") OR ("significantly prevented decrease"))*.