Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"phan hoan mo snippets" » "phan hoan code snippets", "phap hoan mo snippets", "phan hoa mo snippets", "pham hoang mo snippets", "phan hoan my snippets", "phan khoan mot snippets", "phan hoan hao 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: (((("phan hoan mo snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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