Perhaps you should try some spelling variations:
their properties » the properties (Expand search), thermal properties (Expand search), paper properties (Expand search)
decrease their » decrease the (Expand search), increase their (Expand search), decreases the (Expand search)
methods python » methods action (Expand search), pythons python (Expand search), methods method (Expand search)
rapid methods » rapid method (Expand search), graphic methods (Expand search), and methods (Expand search)
python rapid » python api (Expand search), python based (Expand search), python and (Expand search)
in decrease » in decreased (Expand search), on decrease (Expand search), pain 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 in decrease their properties ) OR ( python rapid methods python programming ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease in decrease their properties ) OR ( python rapid methods python programming ))*.