Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"hang vi sinh snippets" » "hang va sinh snippets", "hanh vi sinh snippets", "hang di sinh snippets", "hang vi dinh snippets", "hang vi minh snippets", "hang vi kinh snippets", "hang 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: (((("hang 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: (((("hang vi sinh snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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