Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"bao lua tang snippets" » "bao luan tang snippets", "bao lua sang snippets", "bao qua tang snippets", "bao luc tang snippets", "bao cua tang snippets", "bai luan tang snippets"

Try widening your search to All Fields.

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