Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"coc dat lieu snippets" » "coc vat lieu snippets", "coc da lieu snippets", "coc dat hieu snippets", "hoc dat lieu snippets", "chon dat lieu snippets", "duoc dat lieu snippets"

Try widening your search to All Fields.

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