Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"luat dam van snippets" » "luat dat van snippets", "luat dan van snippets", "luat dau van snippets", "luat dao van snippets", "luat nam van snippets", "luat pham van snippets", "luat dam 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: (((("luat dam 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: (((("luat dam van snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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