Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"gon cho phan snippets" » "gon co phan snippets", "gon hoc phan snippets", "gon hoa phan snippets", "ton cho phan snippets", "con cho phan snippets", "dong cho phan snippets", "gon cho phan 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: (((("gon cho phan snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("gon cho phan snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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