Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"thuc han tap snippets" » "thuc hanh tap snippets", "thuc chan tap snippets", "thuc huan tap snippets", "thuc han tai snippets", "thuc toan tap snippets", "thuc nhan tai snippets"

Try widening your search to All Fields.

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