Perhaps you should try some spelling variations:
carrot processing » array processing (Expand search), harvest processing (Expand search), fruit processing (Expand search)
estudo python » usando python (Expand search)
key processes » levy processes (Expand search), key process (Expand search), by processes (Expand search)
python carrot » python casos (Expand search)
decrease key » decrease by (Expand search), decrease cell (Expand search), decrease treg (Expand search)
decrease on » decrease in (Expand search), decrease of (Expand search), decrease or (Expand search)
on decrease » on decreased (Expand search), or decrease (Expand search), of 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 on decrease key processes ) OR ( python estudo python carrot processing ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease on decrease key processes ) OR ( python estudo python carrot processing ))*.