Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"tran sy khac snippets" » "tran si khac snippets", "tran duy khac snippets", "tran quy khac snippets", "tran se khac snippets", "tran su khac snippets", "tran ty khac snippets", "tran sy khac 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: (((("tran sy khac snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tran sy khac snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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