Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dung tap ion snippets" » "dung tap code snippets", "dung tai ion snippets", "dung tay ion snippets", "dung lap ion snippets", "dung tap doan snippets", "dung tap toan snippets", "dung tap cong 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: (((("dung tap ion snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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