Perhaps you should try some spelling variations:
memory processes » memory processing (Expand search), membrane processes (Expand search), levy processes (Expand search)
decrease memory » decreased memory (Expand search), increases memory (Expand search), decrease theory (Expand search)
python complex » python computer (Expand search), prison complex (Expand search)
complex python » complex prison (Expand search), compra python (Expand search), simple python (Expand search)
python python » pythons python (Expand search), piton python (Expand search), pitons python (Expand search)
decrease by » decreased by (Expand search), decrease in (Expand search), decrease of (Expand search)
by decrease » by decreased (Expand search), may decrease (Expand search), any 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 by decrease memory processes ) OR ( python complex python python programming ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease by decrease memory processes ) OR ( python complex python python programming ))*.