Perhaps you should try some spelling variations:
"coder coder changing context effect" » "coder coder learning context effect" (Expand search), "coder coder teaching context effect" (Expand search), "coder cover changing context effect" (Expand search), "coder under changing context effect" (Expand search), "coder color changing context effect" (Expand search), "coder coder changing context effects" (Expand search), "coder coder changing content effects" (Expand search), "coder coder changing control effect" (Expand search), "coder decoder changing context effect" (Expand search), "code code changing context effect" (Expand search), "decoder codec changing context effect" (Expand search)
"on python python python programming" » "on pythons python python programming" (Expand search), "on piton python python programming" (Expand search), "on pitons python python programming" (Expand search), "in python pythin python programming" (Expand search), "of python pythof python programming" (Expand search), "_ python pyth_ python programming" (Expand search)

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("coder coder changing context effect") OR ("on python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder changing context effect\") OR (\"on python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder changing context effect ) OR ( on python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder changing context effect") OR ("on python python python programming"))*.