Perhaps you should try some spelling variations:
during decrease » during increased (Expand search), during depressed (Expand search), during disease (Expand search)
decrease owing » decrease lodging (Expand search), decrease during (Expand search), decrease with (Expand search)
owing protocol » rowling protocol (Expand search), swing protocolo (Expand search), aging protocol (Expand search)
decrease on » decrease of (Expand search), decrease or (Expand search), decrease and (Expand search)
on increase » on increased (Expand search), an increase (Expand search), in increase (Expand search)
in decrease » in decreased (Expand search), on decrease (Expand search), pain decrease (Expand search)

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

• Removing quotes may allow a broader search: (( decrease on increase during decrease ) OR ( decrease in decrease owing protocol ))~.