Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"doanh cho vi snippets" » "danh cho vi snippets", "doanh co vi snippets", "doanh cao vi snippets", "doanh chon vi snippets", "doanh cho vit snippets", "doanh cho va snippets", "doanh cho vi 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: (((("doanh cho vi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("doanh cho vi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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