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