Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"phi hung de snippets" » "phi hung code snippets", "phi thuong de snippets", "thi huong de snippets", "thi nhung de snippets", "phi dung de snippets", "phi huong den snippets", "phi phuong de 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: (((("phi hung de snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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