Perhaps you should try some spelling variations:
vpython python » python python (Expand search), pythons python (Expand search), piton python (Expand search)
decrease fear » decrease after (Expand search), decrease their (Expand search), decrease cell (Expand search)
fear decrease » break decrease (Expand search), merr decreases (Expand search), can decrease (Expand search)
code vpython » 3d vpython (Expand search)
decrease of » decrease in (Expand search)
python code » python coding (Expand search), python redes (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 fear decrease of programming ) OR ( python code vpython python programming ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease fear decrease of programming ) OR ( python code vpython python programming ))*.