Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cac cua toan snippets" » "cac cua code snippets", "cac cuu toan snippets", "cac xuan toan snippets", "cac cua thanh snippets", "cach cua toan snippets", "cac qua toan snippets", "ca cua 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: (((("cac cua toan snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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