Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"han vi sinh snippets" » "hanh vi sinh snippets", "han vui sinh snippets", "hang vi sinh snippets", "han vi dinh snippets", "han vi minh snippets", "han vi kinh snippets", "han vi sinh 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: (((("han vi sinh snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("han vi sinh snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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