Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"bua thu hang snippets" » "bua thi hang snippets", "bua thuc hanh snippets", "bua thu huong snippets", "ba thu hang snippets", "mua thu hang snippets", "bua chu hang snippets", "bua thu hang 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: (((("bua thu hang snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("bua thu hang snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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