Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"lap cua ham snippets" » "lai cua ham snippets", "tap cua ham snippets", "lam cua ham snippets", "lap cua tam snippets", "lap cua nam snippets", "lap cua am snippets", "lap cua ham 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: (((("lap cua ham snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("lap cua ham snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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