Perhaps you should try some spelling variations:
copd processes » food processes (Expand search), npd processes (Expand search), coupled processes (Expand search)
decrease host » decreases post (Expand search), decrease costs (Expand search), decrease of (Expand search)
host disease » heart disease (Expand search)
disease copd » disease case (Expand search)
python code » python coding (Expand search), python redes (Expand search)
in python » _ python (Expand search)
code in » code and (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 host disease copd processes ) OR ( python code in python programming ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease host disease copd processes ) OR ( python code in python programming ))*.