Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"lieu bai cac snippets" » "lieu bai code snippets", "lieu tai cac snippets", "lieu va cac snippets", "lieu xay cac snippets", "lieu bai ca snippets", "lieu vai cac 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: (((("lieu bai cac snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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