Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"tran cua san snippets" » "tranh cua san snippets", "than cua san snippets", "tan cua san snippets", "tran cua ban snippets", "tran cua dan snippets", "tran ca san snippets"

Try widening your search to All Fields.

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