Perhaps you should try some spelling variations:
their programming » their reprogramming (Expand search), theory programming (Expand search), the programming (Expand search)
decrease their » decrease the (Expand search), increase their (Expand search), decreases the (Expand search)
coding methods » costing methods (Expand search), cooking methods (Expand search), cooling methods (Expand search)
methods python » methods action (Expand search), pythons python (Expand search), methods method (Expand search)
python coding » action coding (Expand search), python code (Expand search)
decrease toc » decrease of (Expand search), decrease the (Expand search), decrease on (Expand search)
toc decrease » to decrease (Expand search), the decrease (Expand search), not decrease (Expand search)

You may be able to get more results by adjusting your search query.

• Removing quotes may allow a broader search: (( decrease toc decrease their programming ) OR ( python coding methods python programming ))~.