Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"phan hoa hap snippets" » "phan loai hap snippets", "khanh hoa hap snippets", "phan phoi hap snippets", "phan hoa nhap snippets", "phan ho hap snippets", "phan hoa han snippets", "phan hoa hap 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: (((("phan hoa hap snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phan hoa hap snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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