Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"gio thu hang snippets" » "gio thi hang snippets", "gio thuc hanh snippets", "gio thu huong snippets", "gio hu hang snippets", "gio tu hang snippets", "giao thuy hang snippets", "gio thu hang 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: (((("gio thu hang snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("gio thu hang snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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