Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"duc si dinh snippets" » "duc ai dinh snippets", "duc su dinh snippets", "duc gia dinh snippets", "duoc si dinh snippets", "duc sy dinh snippets", "duc so dinh snippets", "duc si dinh slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

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