Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"thi hoan cuu snippets" » "thi hoan code snippets", "thi hoa cuu snippets", "thi hanh cuu snippets", "thi hong cuu snippets", "thi hoan cua snippets", "thi toan cau snippets", "thi toan cua 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 ("thi hoan cuu snippets"))) or ("locating bug core snippets"))~.
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