Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"chun ha tran snippets" » "chuan ha tran snippets", "chua ha tran snippets", "chun ho tran snippets", "chun nha trang snippets", "chun thai tran snippets", "chun tan tran snippets", "chun ha 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: (((("chun ha 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: (((("chun ha tran snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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