Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"chon cac anh snippets" » "cho cac anh snippets", "thong cac anh snippets", "hoc cac anh snippets", "chon cac banh snippets", "chon cao anh snippets", "chon ca anh snippets"

Try widening your search to All Fields.

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