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