Perhaps you should try some spelling variations:
"coder coder pattern unit problem" » "coder cover pattern unit problem" (Expand search), "coder cover patterns unit problem" (Expand search), "coder powder pattern unit problem" (Expand search), "coder coder pattern under problem" (Expand search), "coder coder pattern using problem" (Expand search), "coder coder pattern in problem" (Expand search), "coder decoder pattern unit problem" (Expand search), "code code pattern unit problem" (Expand search), "decoder codec pattern unit 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 pattern unit problem") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder pattern unit problem\") OR (\"api python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder coder pattern unit problem ) OR ( api python python python programming ))*.