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