Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"khoan so cac snippets" » "khoan so code snippets", "khoan o cac snippets", "khoan hoi cac snippets", "khoan mot cac snippets", "khoan sao cac snippets", "khoan so cap 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: (((("python using java snippets") or ("khoan so cac snippets"))) or ("locating bug core snippets"))~.
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