Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"luong cac so snippets" » "luong cac code snippets", "luong cuoc so snippets", "luong va so snippets", "luong tai so snippets", "luong cac co snippets", "luong cac bo snippets", "luong cac ho 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: (((("luong cac so snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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