Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"do hanh dung snippets" » "do thanh dung snippets", "do anh dung snippets", "do hanh dong snippets", "dao hanh dung snippets", "doc hanh dung snippets", "doi hanh dung snippets", "do hanh dung 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: (((("do hanh dung snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("do hanh dung snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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