Perhaps you should try some spelling variations:
"based instruction python python programming" » "based instruction method python programming" (Expand search), "based instruction to python programming" (Expand search), "based instruction on python programming" (Expand search), "assisted instruction python python programming" (Expand search), "based instruction pythons python programming" (Expand search), "based instruction piton python programming" (Expand search), "based instruction pitons python programming" (Expand search)
"coder pollution with locking program" » "copper pollution with locking program" (Expand search), "coder solution with locking program" (Expand search), "bodies pollution with locking program" (Expand search), "coder pollution with stocking program" (Expand search), "coder pollution with loading program" (Expand search), "coder pollution with housing program" (Expand search), "coder pollution water locking program" (Expand search), "coder polluted with locking program" (Expand search), "coder pollution at locking program" (Expand search), "coder pollution with blocking program" (Expand search), "coder pollution with working program" (Expand search), "coder pollution with long program" (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: "((\"coder pollution with locking program\") OR (\"based instruction python python programming\"))~".
• Removing quotes may allow a broader search: (( coder pollution with locking program ) OR ( based instruction python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder pollution with locking program") OR ("based instruction python python programming"))*.