Perhaps you should try some spelling variations:
"assisted instruction python python programming" » "assisted instruction method python programming" (Expand search), "assisted instruction to python programming" (Expand search), "assisted instruction on python programming" (Expand search), "assisted instruction pythons python programming" (Expand search), "assisted instruction piton python programming" (Expand search), "assisted instruction pitons python programming" (Expand search)
"coder pollution changes coding program" » "coder solution changes coding program" (Expand search), "coder pollution challenges coding program" (Expand search), "coder population changes coding program" (Expand search), "copper pollution changes coding program" (Expand search), "bodies pollution changes coding program" (Expand search), "coder pollution channel coding program" (Expand search), "coder pollution changes according program" (Expand search), "coder pollution changes leading program" (Expand search), "coder pollution changes cloning program" (Expand search), "coder pollution changes loading program" (Expand search), "coder pollution changes cooling programs" (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 pollution changes coding program") OR ("assisted instruction python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder pollution changes coding program\") OR (\"assisted instruction python python programming\"))*".
• Removing quotes may allow a broader search: (( coder pollution changes coding program ) OR ( assisted instruction python python programming ))*.