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