Perhaps you should try some spelling variations:
decreases yield » increases yield (Expand search), decreases cell (Expand search), decreases il (Expand search)
skins decreases » skins decrease (Expand search), seeds decreases (Expand search), walking decreases (Expand search)
decrease skins » decrease in (Expand search), increase skin (Expand search), decrease owing (Expand search)
decrease can » decrease in (Expand search), decrease and (Expand search), decrease at (Expand search)
can decrease » can increase (Expand search), and decrease (Expand search), to decrease (Expand search)
yield object » field object (Expand search), field objects (Expand search), fuld object (Expand search)
decrease of » decrease in (Expand search)
of decrease » or decrease (Expand search), not decrease (Expand search), to 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: "(( decrease of decrease can decrease ) OR ( decrease skins decreases yield object ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease of decrease can decrease ) OR ( decrease skins decreases yield object ))*.