Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"ly huy hung snippets" » "ly huy huong snippets", "ly duy hung snippets", "ly huyen hung snippets", "le huy hung snippets", "ly quy hung snippets", "lu huy hung snippets", "ly 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: (((("ly 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: (((("ly huy hung snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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