Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"tri duc tan snippets" » "tri du tan snippets", "tri dac tan snippets", "trinh duc tan snippets", "tri duc tran snippets", "tri duc toan snippets", "tri duc than snippets", "tri duc tan 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: (((("tri duc tan snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tri duc tan snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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