Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"thuc toan xa snippets" » "thuc trang xa snippets", "thuat toan xa snippets", "thuc thanh xa snippets", "thuc toan xac snippets", "thuc toan va snippets", "thuc tan xa 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 ("thuc toan xa snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("thuc toan xa snippets"))) OR ("locating bug core snippets")).
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