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"
"dung su hat snippets" » "dung cu hat snippets", "dung du hat snippets", "dung so hat snippets", "dung su phat snippets", "dung su hoat snippets", "dung su hai snippets", "dung su hat slippers"

Try widening your search to All Fields.

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