Perhaps you should try some spelling variations:
"coder coder iot packing problem" » "coder coder iot planning problem" (Expand search), "coder decoder iot packing problem" (Expand search), "code code iot packing problem" (Expand search), "decoder codec iot packing problem" (Expand search), "coder coder iot tracking problem" (Expand search), "coder coder of packing problem" (Expand search), "coder coder pet packing problem" (Expand search), "coder over iot 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 iot packing problem") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder iot packing problem\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder iot packing problem ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder iot packing problem") OR ("api python python python programming"))*.