Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"thi tru cua snippets" » "thi tru code snippets", "thi truc cua snippets", "thi thu cua snippets", "thi tra cua snippets", "thi trau cua snippets", "thi trua cua snippets", "thi tu 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: (((("thi tru 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: (((("thi tru cua snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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