Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dan minh cua snippets" » "dan minh code snippets", "doan minh cua snippets", "dang minh cua snippets", "van minh cua snippets", "dan manh cua snippets", "dan sinh cua snippets", "dan tinh cua 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: (((("dan minh cua snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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