Perhaps you should try some spelling variations:
decreased variant » decreased ovarian (Expand search), decreases ovarian (Expand search), decreased cardiac (Expand search)
variant pattern » invariant pattern (Expand search), variate pattern (Expand search), ovarian patterns (Expand search)
decrease cells » decrease cell (Expand search), decreases cell (Expand search), decrease costs (Expand search)
cells decrease » cells decreases (Expand search), cells increase (Expand search), cells increases (Expand search)
and decreased » and decreases (Expand search), and increased (Expand search)
decrease and » decreases and (Expand search), decrease in (Expand search), decrease the (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.

• If you are trying to use Boolean operators, they must be ALL CAPS: (( decrease of decrease cells decrease ) OR ( decrease AND decreased variant pattern ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( decrease of decrease cells decrease ) OR ( decrease and decreased variant pattern ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease of decrease cells decrease ) OR ( decrease and decreased variant pattern ))*.