Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"dung doi tro snippets" » "huong doi tro snippets", "dung tai tro snippets", "dung co tro snippets", "dung doi tho snippets", "dung doi trong snippets", "dung doi thoi snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("dung doi tro snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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