Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"bai hoan doi snippets" » "bai hoan code snippets", "bai toan doi snippets", "ba hoan doi snippets", "mai hoang doi snippets", "bai hoa doi snippets", "bai hoat doi snippets", "bai hoang 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: (((("python using java snippets") or ("bai hoan doi snippets"))) or ("locating bug core snippets"))~.
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