Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"lap hoc duoc snippets" » "lap hoc nuoc snippets", "lap hoa duoc snippets", "lap hoc dung snippets", "lop hoc duoc snippets", "lap doc duoc snippets", "phap hoc duoc snippets", "lap hoc duoc 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: (((("lap hoc duoc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("lap hoc duoc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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