Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"cho hai tran snippets" » "cho thai tran snippets", "cho hai tan snippets", "cho ha tran snippets", "pho hai tran snippets", "co hai tran snippets", "cho dai tran snippets", "cho hai tran 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: (((("python using java snippets") or ("cho hai tran snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("cho hai tran snippets"))) OR ("locating bug code snippets")).
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