Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"huu huy hung snippets" » "huu huy huong snippets", "huu duy hung snippets", "huu huyen hung snippets", "huu thuy hung snippets", "huu phuc hung snippets", "huu thuc hung snippets", "huu huy 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: (((("huu huy 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: (((("huu huy hung snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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