Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"duc toan doi snippets" » "duc toan code snippets", "duc tan doi snippets", "duc ton doi snippets", "duc hoan doi snippets", "duc toan roi snippets", "duc toan dai 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: (((("duc toan doi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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