Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"hoi luc tam snippets" » "hoi suc tam snippets", "hoi uc tam snippets", "hoi luu tam snippets", "hoi luc tai snippets", "hoi luc lam snippets", "hoi luat tam snippets", "hoi luc tam 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: (((("hoi luc tam snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hoi luc tam snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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