Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"thuc dung so snippets" » "thuc dung code snippets", "thuoc dung so snippets", "thuy dung so snippets", "tuc dung so snippets", "thuc dung co snippets", "thuc dung mo snippets", "thuc dung cho 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 so snippets"))) or ("locating bug core snippets"))~.
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