Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"bao hoc cau snippets" » "bao hoc code snippets", "bai hoc cau snippets", "bao goc cau snippets", "bac hoc cau snippets", "bao hoc cao snippets", "bao hoc cac snippets", "bao 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: (((("bao hoc cau snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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