Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"thi man tran snippets" » "thi tan tran snippets", "thi ban tran snippets", "thi ma tran snippets", "thi mai tran snippets", "thi lan tran snippets", "thi van 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 ("thi man tran snippets"))) or ("locating bug core snippets"))~.
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