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"
"con cuu anh snippets" » "con cua anh snippets", "con cu anh snippets", "cong cua anh snippets", "con cuu thanh snippets", "con cuu tinh snippets", "con cuu nang snippets", "con cuu anh slippers"

Try widening your search to All Fields.

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