Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"su tra cuu snippets" » "su tra code snippets", "su tra cau snippets", "su trau cua snippets", "su trua cua snippets", "su tri cuu snippets", "su toa cuu snippets", "sau trai cuu 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: (((("su tra cuu snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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