Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dinh cac de snippets" » "dinh cac code snippets", "tinh cach de snippets", "dinh chuc de snippets", "dinh chau de snippets", "dinh cach de snippets", "dinh cac du snippets", "dinh cac he 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: (((("dinh cac de snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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