Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dung phuc le snippets" » "dung phuc code snippets", "duong phuc le snippets", "dung phu le snippets", "dong phuc le snippets", "dung phuc se snippets", "dung phuc liem snippets", "dung phuc lai 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 phuc le snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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