Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hoan tran do snippets" » "hoan tran code snippets", "hoang tran do snippets", "thoan tran do snippets", "toan tran do snippets", "hoan trang do snippets", "hoan toan do snippets", "hoan tuan do 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: (((("hoan tran do snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hoan tran do snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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