Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hoang thu so snippets" » "hoang thu code snippets", "hoang thi so snippets", "hoang tu so snippets", "hoang thai so snippets", "hoang thuc so snippets", "hoang tru so 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 ("hoang thu so snippets"))) or ("locating bug core snippets"))~.
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