Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"danh dau thu snippets" » "lanh dao thu snippets", "hang dau thu snippets", "xang dau thu snippets", "danh dau thau snippets", "danh dau tu snippets", "danh dat thu snippets", "danh dau 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: (((("danh dau 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: (((("danh dau thu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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