Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"tran tu truc snippets" » "tran tuan truc snippets", "tran thuy truc snippets", "tran thi truc snippets", "tran tu thuc snippets", "tran tu trac snippets", "tran cau truc snippets", "tran tu truc 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 tu truc 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 tu truc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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