Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dang hung do snippets" » "dang hung code snippets", "dang quang do snippets", "manh hung do snippets", "dang cong do snippets", "dang hung dao snippets", "dang chung do snippets", "dang dung do 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 hung do 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 hung do snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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