Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"qua cuu toan snippets" » "qua cuu code snippets", "qua cuu hoan snippets", "qua cua toan snippets", "qua huu toan snippets", "qua cu toan snippets", "cua cuu toan 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: (((("qua cuu toan snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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