Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"tran va ngoi snippets" » "tran van ngoi snippets", "trang va ngoi snippets", "tranh va ngoi snippets", "tran va nguoi snippets", "tran va ngoai snippets", "tran va nghi snippets", "tran va ngoi 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: (((("tran va ngoi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tran va ngoi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tran va ngoi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
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