Perhaps you should try some spelling variations:
decreases survival » decreased survival (Expand search), decrease survival (Expand search), increases survival (Expand search)
survival programa » survival progress (Expand search), survival nomogram (Expand search)
code decreases » co2 decreases (Expand search), dose decreases (Expand search), oxide decreases (Expand search)
python codigos » python codigo (Expand search), python coding (Expand search), vpython colisoes (Expand search)
codigos python » codigo python (Expand search)
python python » pythons python (Expand search), piton python (Expand search), pitons python (Expand search)
code code » code cdc (Expand search)

You may be able to get more results by adjusting your search query.

• Removing quotes may allow a broader search: (( code code decreases survival programa ) OR ( python codigos python python programming ))~.