Perhaps you should try some spelling variations:
"locating bug code slippers" » "locating bug code snippets", "locating bung code slippers", "locating bugs code slippers"
"python using java snippets" » "python using data snippets"
"hoc tren van snippets" » "moc tren van snippets", "hoc truyen van snippets", "thuoc tren van snippets", "hoc trien van snippets", "hoc tran van snippets", "hoc tien van snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("python using java snippets") or ("hoc tren van snippets"))) or ("locating bug code slippers"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("hoc tren van snippets"))) OR ("locating bug code slippers")).
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