Perhaps you should try some spelling variations:
"coder coder presented in problems" » "coder poder presentes in problems" (Expand search), "coder cancer presented in problems" (Expand search), "coder models presented in problems" (Expand search), "coder coder present in problems" (Expand search), "coder coder presented by problems" (Expand search), "coder decoder presented in problems" (Expand search), "code code presented in problems" (Expand search), "decoder codec presented in problems" (Expand search), "coder coder presented in problem" (Expand search), "coder coder presented on problems" (Expand search), "coder coder presented open problems" (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 presented in problems") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder presented in problems\") OR (\"api python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder coder presented in problems ) OR ( api python python python programming ))*.