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