Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"thuc va tien snippets" » "thuc vat tien snippets", "thuc dan tien snippets", "thuc day tien snippets", "thuc van tien snippets", "thuc va tieng snippets", "thuc va trien snippets", "thuc va tien 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: (((("thuc va tien snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thuc va tien snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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