Perhaps you should try some spelling variations:
"significantly improves decrease" » "significantly improved decrease" (Expand Search), "significantly improve decrease" (Expand Search), "significantly improving decrease" (Expand Search), "significantly improves disease" (Expand Search), "significantly improve disease" (Expand Search), "significantly improved urease" (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)

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• Performing a fuzzy search may retrieve terms with similar spellings: (("significantly teer decrease") OR ("significantly improves decrease"))~.
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