Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tu trau cua snippets" » "tu trau code snippets", "tu tru cua snippets", "tu tranh cua snippets", "tu tu cua snippets", "te trau cua snippets", "tu trac cua snippets", "tu trang cua 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: (((("tu trau cua snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tu trau cua snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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