Perhaps you should try some spelling variations:
"lochating bug code snippets" » "locating bug code snippets", "lochating bug core snippets"
"python using java snippets" » "python using data snippets"
"phan ba cu snippets" » "phan bo cu snippets", "phan dau cu snippets", "phan lap cu snippets", "phan ba cau snippets", "phan ba chu snippets", "phan bat cu snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("phan ba cu snippets") or ("python using java snippets"))) or ("lochating bug code snippets"))~.
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