Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cac toc cua snippets" » "cac toc code snippets", "cac toi cua snippets", "cac nuoc cua snippets", "cac thoi cua snippets", "cac hoc cua snippets", "cac tac cua snippets", "cac doc 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: (((("cac toc cua snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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