Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"luoc dai thu snippets" » "cuoc doi thu snippets", "hoc dai thu snippets", "duc dai thu snippets", "luoc dai thua snippets", "luoc dai thuc snippets", "luoc doi thu snippets", "luoc dai thu 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: (((("luoc dai thu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("luoc dai thu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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