Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"hoi doan thu snippets" » "hoi dan thu snippets", "hoi doai thu snippets", "hoa doanh thu snippets", "hoi doanh thu snippets", "hoi doan thuc snippets", "hoi doan thi snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("python using java snippets") or ("hoi doan thu snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("hoi doan thu snippets"))) OR ("locating bug core snippets")).
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