Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hoi ma cua snippets" » "hoi ma code snippets", "hoi va cua snippets", "hoi ha cua snippets", "hoi ba cua snippets", "hoi ca cua snippets", "hoi manh cua snippets", "hoi mang 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: (((("python using java snippets") or ("hoi ma cua snippets"))) or ("locating bug core snippets"))~.
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