Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hoan tran du snippets" » "hoan tran code snippets", "hoang tran du snippets", "thoan tran du snippets", "toan tran du snippets", "hoan tran duc snippets", "hoan tran duy snippets", "hoan trang du 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 du 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 du snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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