Perhaps you should try some spelling variations:
"coder coding loop teaching sequence" » "coder coding lp teaching sequence" (Expand search), "coder coding aolp teaching sequence" (Expand search), "coder coding loop tracking sequence" (Expand search), "modern coding loop teaching sequence" (Expand search), "color coding loop teaching sequence" (Expand search), "odor coding loop teaching sequence" (Expand search), "coder coding tools teaching sequence" (Expand search)
"_ python python python programming" » "_ pythons python python programming" (Expand search), "_ piton python python programming" (Expand search), "_ pitons python 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 coding loop teaching sequence") OR ("_ python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coding loop teaching sequence\") OR (\"_ python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coding loop teaching sequence ) OR ( _ python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coding loop teaching sequence") OR ("_ python python python programming"))*.