Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"tran va ghi snippets" » "tran van ghi snippets", "trang va ghi snippets", "tranh va ghi snippets", "tran va nghi snippets", "tran va khi snippets", "tran va chi snippets", "tran va ghi 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 ghi 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 ghi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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