Perhaps you should try some spelling variations:
vibration decreases » maturation decreases (Expand search), starvation decreases (Expand search), vegetation decreases (Expand search)
decrease vibration » decrease migration (Expand search), disease vibration (Expand search), decrease predation (Expand search)
decrease human » increase human (Expand search), disease human (Expand search), decrease asian (Expand search)
cell decrease » cells decrease (Expand search), cells decreases (Expand search), will decrease (Expand search)
human objects » human subjects (Expand search), human objectives (Expand search), human aspects (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.

• The words AND, OR and NOT may confuse the search; try adding quotes: "(( decrease vibration decreases cell decrease ) OR ( decrease in decrease human objects ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease vibration decreases cell decrease ) OR ( decrease in decrease human objects ))*.