Perhaps you should try some spelling variations:
work progressivo » rock progressivo (Expand search), corte progressivo (Expand search), forca progressivo (Expand search)
decrease during » increase during (Expand search), increases during (Expand search), increased during (Expand search)
during disease » urine disease (Expand search), ring disease (Expand search), using disease (Expand search)
disease work » diseases work (Expand search), disease network (Expand search), disease working (Expand search)
decrease toc » decrease of (Expand search), decrease the (Expand search), decreased to (Expand search)
toc decrease » to decrease (Expand search), the decrease (Expand search), not decrease (Expand search)
or decrease » of decrease (Expand search), not decrease (Expand search), to decrease (Expand search)
decrease or » decrease of (Expand search), decrease on (Expand search), decrease pro (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 during disease work progressivo ) OR ( decrease OR decrease toc decrease ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( decrease during disease work progressivo ) OR ( decrease or decrease toc decrease ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease during disease work progressivo ) OR ( decrease or decrease toc decrease ))*.