Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"phap va toan snippets" » "phap va code snippets", "phap vat toan snippets", "pham va toan snippets", "pham van toan snippets", "phap van toan snippets", "phap bai toan snippets", "phap tap 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: (((("phap va toan snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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