Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"ton cho phan snippets" » "ton co phan snippets", "ton hoc phan snippets", "ton hoa phan snippets", "toan cho phan snippets", "ton kho phan snippets", "trong cho phan 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 ("ton cho phan snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("ton cho phan snippets"))) OR ("locating bug core snippets")).
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