Perhaps you should try some spelling variations:
"coder coder like packing problem" » "coder coder like planning problem" (Expand search), "coder coder line packing problem" (Expand search), "coder coder like ranking problem" (Expand search), "coder coder clique packing problem" (Expand search), "coder decoder like packing problem" (Expand search), "code code like packing problem" (Expand search), "decoder codec like packing problem" (Expand search), "coder border like packing problem" (Expand search), "coder model like packing problem" (Expand search), "coder loser like 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.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder like packing problem\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder coder like packing problem ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder coder like packing problem") OR ("api python python python programming"))*.