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