Perhaps you should try some spelling variations:
decreased defense » decreased response (Expand search), decreased levels (Expand search), decreased semen (Expand search)
defense processes » defense process (Expand search), decrease processes (Expand search), disease processes (Expand search)
position encoding » positional encoding (Expand search), population encoding (Expand search), position regarding (Expand search)
encoding gene » encoding genes (Expand search), coding gene (Expand search), encoding the (Expand search)
by decreased » is decreased (Expand search), _ decreased (Expand search), by increased (Expand search)
decrease by » decreased by (Expand search), decrease in (Expand search), decrease of (Expand search)
gene python » gate python (Expand search), lines python (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 by decreased defense processes ) OR ( position encoding gene python programming ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease by decreased defense processes ) OR ( position encoding gene python programming ))*.