Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"su hoan cnc snippets" » "su hoan code snippets", "su hoa cac snippets", "su hoan cua snippets", "su hoan lac snippets", "su han cnc snippets", "vu hoan cnc snippets", "thu hoan cnc 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 ("su hoan cnc snippets"))) or ("locating bug core snippets"))~.
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