Perhaps you should try some spelling variations:
increases tomato » increase tomato (Expand search), increases stomatal (Expand search), increases somatic (Expand search)
decrease burden » disease burden (Expand search), decrease further (Expand search)
burden decrease » burden disease (Expand search), urea decrease (Expand search), burgers decreases (Expand search)
pain increases » pair increases (Expand search), grain increases (Expand search), ai increases (Expand search)
decrease pain » decreases pain (Expand search), decrease in (Expand search), decreased brain (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: "(( decrease pain increases tomato processing ) OR ( decrease _ decrease burden decrease ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease pain increases tomato processing ) OR ( decrease _ decrease burden decrease ))*.