Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"han tap toan snippets" » "han tap code snippets", "han tap doan snippets", "han tap quan snippets", "han bai toan snippets", "han tai toan snippets", "toan tap toan snippets", "nhan tai toan 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: (((("han tap toan snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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