Perhaps you should try some spelling variations:
work professor » agora professor (Expand search), work process (Expand search), work processes (Expand search)
decrease work » decrease or (Expand search), increase work (Expand search), decrease of (Expand search)
decrease rate » decreased rate (Expand search), decreases rate (Expand search), decrease at (Expand search)
rate decrease » rats decreases (Expand search), rate increase (Expand search), and decrease (Expand search)
decreased to » decreased the (Expand search), decreased tgf (Expand search), decreased in (Expand search)
decrease on » decrease in (Expand search), decrease of (Expand search), decrease or (Expand search)
on decrease » on decreased (Expand search), of decrease (Expand search), or decrease (Expand search)

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "(( decreased to decrease work professor ) OR ( decrease on decrease rate decrease ))~".
• Adding a wildcard symbol may retrieve word variants: (( decreased to decrease work professor ) OR ( decrease on decrease rate decrease ))*.