Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"cuc hoi tran snippets" » "cuc hoi trac snippets", "cuc thoi trang snippets", "cuc hoi thanh snippets", "cuc hai tran snippets", "cua hoi tran snippets", "cuc hoa tran snippets", "cuc 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: (((("cuc 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: (((("cuc hoi tran snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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