Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"mai hoi tran snippets" » "mai hoi trac snippets", "mai thoi trang snippets", "mai hoi thanh snippets", "mai khoi tran snippets", "dai hoi tran snippets", "lai hoi tran snippets", "mai hoi 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: (((("mai hoi 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: (((("mai hoi tran snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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