Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"mong cu de snippets" » "mong cu code snippets", "mong cua de snippets", "cong cu de snippets", "mong du de snippets", "mong cuu de snippets", "mong chu de snippets", "mong cau de 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 ("mong cu de snippets"))) or ("locating bug core snippets"))~.
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