Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"thong cac so snippets" » "thong cac code snippets", "trong cac so snippets", "phong cach so snippets", "thong cua so snippets", "thong cac co snippets", "thong cac bo snippets", "thong 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: (((("python using java snippets") or ("thong cac so snippets"))) or ("locating bug core snippets"))~.
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