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