Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"danh dau dac snippets" » "lanh dao dac snippets", "hang dau dac snippets", "xang dau dac snippets", "danh dam dac snippets", "danh dai dac snippets", "danh dau da snippets", "danh dau dac 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 dac 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 dac snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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