Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"cuon bi lanh snippets" » "cuong bai lanh snippets", "cuon bien lanh snippets", "chuan bi lanh snippets", "cuon thi lanh snippets", "cuon gia lanh snippets", "cuon gio lanh snippets", "cuon bi lanh 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: (((("cuon bi lanh snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cuon bi lanh snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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