Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"kim nhan ha snippets" » "kim ngan ha snippets", "kim nham ha snippets", "kim thanh ha snippets", "kim nhanh ha snippets", "kim nhan hoa snippets", "kim nhan va snippets", "kim nhan ha 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: (((("kim nhan ha snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("kim nhan ha snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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