Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"bua hong thu snippets" » "bui hong thu snippets", "cua huong thu snippets", "cua khong thu snippets", "bua hoang thu snippets", "bua phong thu snippets", "bua thong thu snippets", "bua hong thu 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: (((("bua hong thu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("bua hong thu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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