Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"hap ban hung snippets" » "hap ban huong snippets", "hap ban nhung snippets", "hap ban hang snippets", "lap ban hung snippets", "hap dan hung snippets", "nhat ban hung snippets", "hap ban 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: (((("python using java snippets") or ("hap ban hung snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("hap ban hung snippets"))) OR ("locating bug code snippets")).
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