Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hoa duc cong snippets" » "hoa duc code snippets", "hoa duc cuong snippets", "hoa dung cong snippets", "hoa nuoc cong snippets", "hoa duoc cong snippets", "hoai duc cong snippets", "ho duc cong snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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