Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"toc thu cua snippets" » "toc thu code snippets", "toc phu cua snippets", "hoc thu cua snippets", "toc thieu cua snippets", "toc thuc cua snippets", "toc hu cua snippets", "toc 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: (((("toc thu 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: (((("toc thu cua snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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