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