Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"nhung ban my snippets" » "nhung bang my snippets", "nhung bai my snippets", "nhung van my snippets", "nhung ban may snippets", "nhung ban ma snippets", "nhung ban ky snippets", "nhung ban my 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: (((("nhung ban my snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("nhung ban my snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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