Perhaps you should try some spelling variations:
"n trinh code snippets" » "n trinh cong snippets", "n trinh co snippets", "n trinh cad snippets", "p trinh code snippets", "anh trinh code snippets", "dan trinh code snippets", "n trinh code slippers"
"python using sat snippets" » "python using data snippets", "python using a snippets", "python using raw snippets", "python using sat slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("n trinh code snippets") or ("python using sat snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("n trinh code snippets") OR ("python using sat snippets"))) OR ("locating bug code snippets")).
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