Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"ben vi dinh snippets" » "ben vi sinh snippets", "ben vi tinh snippets", "ben vu dinh snippets", "benh vi dinh snippets", "men vi dinh snippets", "ban vi dinh snippets", "ben vi dinh 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: (((("ben vi dinh snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("ben vi dinh snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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