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