Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"noi ham hung snippets" » "noi pham hung snippets", "noi cam hung snippets", "noi ha hung snippets", "noi nam hung snippets", "noi lam hung snippets", "noi bam hung snippets", "noi ham hung 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: (((("noi ham hung snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("noi ham hung snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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