Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"cho phan dam snippets" » "co phan dam snippets", "hoc phan dam snippets", "hoa phan dam snippets", "cho phan dau snippets", "cho phan cam snippets", "cho phan dai snippets", "cho phan dam 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: (((("cho phan dam snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cho phan dam snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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