Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"tran tung ap snippets" » "tran hung ap snippets", "tran dung ap snippets", "tran quang ap snippets", "tran tang ap snippets", "tran tung dan snippets", "tran tung bay snippets", "tran tung 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 tung 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 tung ap snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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