Perhaps you should try some spelling variations:
"coder coder mine planning problem" » "coder coder mine packing problem" (Expand search), "coder coder mine planning process" (Expand search), "coder coder use planning problem" (Expand search), "coder coder care planning problem" (Expand search), "coder coder the planning problem" (Expand search), "coder decoder mine planning problem" (Expand search), "code code mine planning problem" (Expand search), "decoder codec mine planning problem" (Expand search), "coder copper mine planning 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 mine planning problem") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder mine planning problem\") OR (\"api python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder coder mine planning problem ) OR ( api python python python programming ))*.