Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dung tri den snippets" » "dung tri code snippets", "dung tai den snippets", "dung tren den snippets", "nhung tri den snippets", "dung tri ben snippets", "dung trinh den snippets", "dung thai den 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 tri den snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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