Perhaps you should try some spelling variations:
"coder coder line matching problem" » "coder coder line packing problem" (Expand search), "coder coder line teaching problem" (Expand search), "coder coder line cutting problem" (Expand search), "coder coder in matching problem" (Expand search), "coder coder one matching problem" (Expand search), "coder coder index matching problem" (Expand search), "coder decoder line matching problem" (Expand search), "code code line matching problem" (Expand search), "decoder codec line matching problem" (Expand search), "coder border line matching problem" (Expand search), "coder power line matching problem" (Expand search), "coder code lines matching 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 line matching problem") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder line matching problem\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder line matching problem ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder line matching problem") OR ("api python python python programming"))*.