Perhaps you should try some spelling variations:
"coder precoder loops and programming" » "coder precoder loops _ programming" (Expand search), "coder precoder loops goal programming" (Expand search), "coder decoder loops and programming" (Expand search), "coder precoder crops and programming" (Expand search), "coder precoder loops in programming" (Expand search)
"api python python python programming" » "api pythons python python programming" (Expand search), "api piton python python programming" (Expand search), "api 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 precoder loops and programming") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder precoder loops and programming\") OR (\"api python python python programming\"))".
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• Adding a wildcard symbol may retrieve word variants: (("coder precoder loops and programming") OR ("api python python python programming"))*.