Perhaps you should try some spelling variations:
"lochating bug code snippets" » "locating bug code snippets", "lochating bug code slippers", "lochating bug core snippets"
"python using java snippets" » "python using data snippets", "python using java slippers"
"cac nhan ba snippets" » "ca nhan ba snippets", "cac nha ba snippets", "cam nhan ba snippets", "cac nhanh ba snippets", "cac nhan va snippets", "cac phan ba snippets", "cac nhan ba slippers"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("cac nhan ba snippets") or ("python using java snippets"))) or ("lochating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cac nhan ba snippets") OR ("python using java snippets"))) OR ("lochating bug code snippets")).
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