Perhaps you should try some spelling variations:
"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)
"significant estimates decrease" » "significant time decrease" (Expand Search), "significant rates decrease" (Expand Search), "significant estimates decreased" (Expand Search), "significant estimated decrease" (Expand Search), "significant estimated release" (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 ("significant estimates decrease"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"significantly altered decrease\") OR (\"significant estimates decrease\"))".
• Removing quotes may allow a broader search: (( significantly altered decrease ) OR ( significant estimates decrease )).
• Adding a wildcard symbol may retrieve word variants: (("significantly altered decrease") OR ("significant estimates decrease"))*.