Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"mon hoi tran snippets" » "mon hoi trac snippets", "mon thoi trang snippets", "mon hoi thanh snippets", "mon hoc tran snippets", "mon hoa tran snippets", "mo hoi tran 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 ("mon hoi tran snippets"))) or ("locating bug core snippets"))~.
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