Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"ghet hoc cau snippets" » "ghet hoc code snippets", "nhiet hoc cau snippets", "chat hoc cau snippets", "ghet moi cau snippets", "ghet hoc cao snippets", "ghet hoc cac snippets", "ghet 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: (((("ghet hoc cau snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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