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