Perhaps you should try some spelling variations:
"coder coder cane cutting problem" » "coder coder cane routing problem" (Expand search), "coder coder cane covering problem" (Expand search), "coder coder and cutting problem" (Expand search), "coder coder base cutting problem" (Expand search), "coder coder stone cutting problem" (Expand search), "coder decoder cane cutting problem" (Expand search), "code code cane cutting problem" (Expand search), "decoder codec cane cutting problem" (Expand search), "coder poder can cutting problem" (Expand search), "coder code can cutting 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 cane cutting problem") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder cane cutting problem\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder cane cutting problem ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder cane cutting problem") OR ("api python python python programming"))*.