Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"phan men lam snippets" » "phan mien lam snippets", "phan mem lam snippets", "pham men lam snippets", "phan den lam snippets", "phan men dam snippets", "phan nen lam snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("phan men lam snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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