Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"phu hoa han snippets" » "phu khoa han snippets", "phuc hoa han snippets", "phu ha han snippets", "phu hoa phan snippets", "phu hoa dan snippets", "phu hoa van snippets", "phu hoa han 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: (((("phu hoa han snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phu hoa han snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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