Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"hang ba nham snippets" » "hang ban nham snippets", "hang va nham snippets", "hang ca nham snippets", "hang ba ham snippets", "hang ban nhan snippets", "hang bac nhat snippets", "hang ba nham 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 ba nham 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 ba nham snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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