Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"thuc dung le snippets" » "thuc dung code snippets", "thuoc dung le snippets", "thuy dung le snippets", "tuc dung le snippets", "thuc dung len snippets", "thuc dung he snippets", "thuc dung 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 ("thuc dung le snippets"))) or ("locating bug core snippets"))~.
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