Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"truc so tran snippets" » "tru so tran snippets", "thuc so tran snippets", "truc loi tran snippets", "truc so trang snippets", "truc so tranh snippets", "truc so tan snippets", "truc so tran 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: (((("truc so tran snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("truc so tran snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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