Perhaps you should try some spelling variations:
imagem processing » image processing (Expand search), images processing (Expand search), imaging processing (Expand search)
decreased sperm » decreased sleep (Expand search)
decrease imagem » decrease age (Expand search)
sperm decrease » term decrease (Expand search), speed decrease (Expand search), speed decreases (Expand search)
to decreased » to decrease (Expand search), to increased (Expand search), is decreased (Expand search)
decrease to » decreased to (Expand search), decrease toc (Expand search), decrease the (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 to decreased sperm decrease ) OR ( decrease in decrease imagem processing ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease to decreased sperm decrease ) OR ( decrease in decrease imagem processing ))*.