Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tong hoc cau snippets" » "tong hoc code snippets", "tuong hoc cau snippets", "trong hoc cau snippets", "tong hop cau snippets", "tong hoc cao snippets", "tong hoc cac snippets", "tong hoc can 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 ("tong hoc cau snippets"))) or ("locating bug core snippets"))~.
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