Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dang hai vo snippets" » "dang hai code snippets", "dang khai vo snippets", "hang hai vo snippets", "dung hai vo snippets", "dang hai va snippets", "dang hai vu snippets", "dang hai so 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: (((("dang hai vo snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dang hai vo snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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