Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"vinh van cau snippets" » "vinh van code snippets", "dinh van cau snippets", "trinh van cau snippets", "sinh vat cau snippets", "vinh van dau snippets", "vinh van hau snippets", "vinh van chat snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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