Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"tran mi thuc snippets" » "tran mai thuc snippets", "tran si thuc snippets", "tran minh thuc snippets", "tran mo thuc snippets", "tran tri thuc snippets", "tran gia thuc snippets"

Try widening your search to All Fields.

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