Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"tri duy hung snippets" » "tri duc hung snippets", "tri duy dung snippets", "tri duy tung snippets", "tri du hung snippets", "tri suy hung snippets", "trinh duy hung snippets", "tri duy hung 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: (((("python using java snippets") or ("tri duy hung snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("tri duy hung snippets"))) OR ("locating bug code snippets")).
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