Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"han gao nhan snippets" » "han giao nhan snippets", "han tao nhan snippets", "han cao nhan snippets", "zhan gao nhan snippets", "hat gao nhan snippets", "than giao nhan snippets", "han gao nhan 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 gao nhan 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 gao nhan snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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