Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tac dung do snippets" » "tac dung code snippets", "sach dung do snippets", "xay dung do snippets", "tin dung do snippets", "tac dung doi snippets", "tac dung co snippets", "tac dung de 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: (((("tac dung do snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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