Perhaps you should try some spelling variations:
"coder coding problem melnikov program" » "coder coding problem manikin program" (Expand search), "coder coding problems melnikov program" (Expand search), "coder coping problem melnikov program" (Expand search), "coder loading problem melnikov program" (Expand search), "modern coding problem melnikov program" (Expand search), "color coding problem melnikov program" (Expand search), "odor coding problem melnikov program" (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 coding problem melnikov program") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coding problem melnikov program\") OR (\"api python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder coding problem melnikov program ) OR ( api python python python programming ))*.