Perhaps you should try some spelling variations:
"coder coder pallet loading problem" » "coder coder pallet routing problem" (Expand search), "coder coder pallet planning problem" (Expand search), "coder modern ballet loading problem" (Expand search), "coder powder pellet loading problem" (Expand search), "coder decoder pallet loading problem" (Expand search), "code code pallet loading problem" (Expand search), "decoder codec pallet loading 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 pallet loading problem") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder pallet loading problem\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder pallet loading problem ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder pallet loading problem") OR ("api python python python programming"))*.