Perhaps you should try some spelling variations:
"coder coder towel array problem" » "coder coder towel leray problem" (Expand search), "coder coder towel parity problem" (Expand search), "coder decoder towel array problem" (Expand search), "code code towel array problem" (Expand search), "decoder codec towel array problem" (Expand search), "coder coder towed array problem" (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), "rpa python 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 coder towel array problem") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder towel array problem\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder towel array problem ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder towel array problem") OR ("api python python python programming"))*.