Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"phan mat van snippets" » "phan may van snippets", "phan vat van snippets", "phan xuat van snippets", "phan ma van snippets", "phan mai van snippets", "phan hat van snippets"

Try widening your search to All Fields.

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