Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"thi phan co snippets" » "thi phan code snippets", "thai phan co snippets", "thi phap co snippets", "tai phan co snippets", "thi phan bo snippets", "thi phan cong snippets", "thi phan cac 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 phan co snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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