Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"ca minh doan snippets" » "ca minh code snippets", "ca minh doanh snippets", "ca minh toan snippets", "ca minh don snippets", "cao minh doan snippets", "cua minh doan snippets", "ca tinh doan 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: (((("ca minh doan snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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