Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"lap sat phan snippets" » "lap sat nhan snippets", "lap vat phan snippets", "lap xuat phan snippets", "lap dat phan snippets", "lap san phan snippets", "lap hoat phan snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("lap sat phan snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("lap sat phan snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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