Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"cho dong ma snippets" » "cho cong ma snippets", "co dong ma snippets", "pho dong ma snippets", "cho duong ma snippets", "cho dong mua snippets", "cho dong ha snippets", "cho dong ma 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 dong ma 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 dong ma snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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