Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"tran hanh ap snippets" » "tran thanh ap snippets", "tran manh ap snippets", "tran anh ap snippets", "tran hanh cap snippets", "tran han ap snippets", "tran hanh phap snippets", "tran hanh ap 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: (((("tran hanh ap snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tran hanh ap snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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