Perhaps you should try some spelling variations:
function immunization » function communication (Expand search), function humanization (Expand search), functions communication (Expand search)
immunization program » immunization programs (Expand search)
decrease processes » disease processes (Expand search), defense processes (Expand search), decay processes (Expand search)
decrease decrease » decrease release (Expand search), disease decreases (Expand search), decrease sucrose (Expand search)
task function » taste function (Expand search), risk function (Expand search), jack functions (Expand search)
decrease of » decrease in (Expand search)
of decrease » or decrease (Expand search), not decrease (Expand search), to decrease (Expand search)
python task » python based (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 of decrease decrease processes ) OR ( python task function immunization program ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease of decrease decrease processes ) OR ( python task function immunization program ))*.