Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"kho hoi tran snippets" » "kho hoi trac snippets", "kho thoi trang snippets", "kho hoi thanh snippets", "khoa hoi tran snippets", "khi hoi tran snippets", "khoan hoi tran snippets", "kho 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: (((("kho 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: (((("kho hoi tran snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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