Perhaps you should try some spelling variations:
they processes » the processes (Expand search), theory processes (Expand search), these processes (Expand search)
diseases they » diseases the (Expand search), diseases their (Expand search), diseases that (Expand search)
python reais » python regius (Expand search), python redes (Expand search)
reais pitons » reais pontos (Expand search), reais python (Expand search), reais pos (Expand search)
in diseases » in disease (Expand search), skin diseases (Expand search), and diseases (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 in diseases they processes ) OR ( python reais pitons python programming ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease in diseases they processes ) OR ( python reais pitons python programming ))*.