Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dung nang he snippets" » "dung nang code snippets", "dun nang he snippets", "dung dang he snippets", "dung quang he snippets", "dung nang ho snippets", "dung bang he snippets", "dung nang nghe 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: (((("dung nang he snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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