Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"han vi dinh snippets" » "han vi sinh snippets", "han vi tinh snippets", "han vu dinh snippets", "hanh vi dinh snippets", "han vui dinh snippets", "hang vi dinh snippets", "han vi dinh 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 dinh 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 dinh snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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