Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"den hoi tran snippets" » "den hoi trac snippets", "den thoi trang snippets", "den hoi thanh snippets", "dan hoi tran snippets", "dem hoi tran snippets", "den coi tran snippets", "den 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: (((("den 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: (((("den hoi tran snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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