Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"pha duy dung snippets" » "pha duc dung snippets", "pha duy hung snippets", "pha duy tung snippets", "pham duy dung snippets", "phan duy dung snippets", "pha du dung snippets", "pha duy 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: (((("pha duy 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: (((("pha duy dung snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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