Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"ria vung van snippets" » "gian vung van snippets", "gia dung van snippets", "hoa vung van snippets", "ria vung va snippets", "ria dung van snippets", "ria vung ven snippets", "ria vung van 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: (((("ria vung van snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("ria vung van snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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