Perhaps you should try some spelling variations:
"python using data snippets" » "python using java snippets", "python using sat snippets", "python missing data snippets", "python using data slippers"
"voi hoc bao snippets" » "hoi hoc bao snippets", "vi hoc bao snippets", "voi ho bao snippets", "voi hoc cao snippets", "voi hoc bai snippets", "voi hoc bo snippets", "voi hoc bao slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

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