Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hang dam mon snippets" » "hang dam code snippets", "chang dam mon snippets", "hang dau mon snippets", "hang nam mon snippets", "hang dap mon snippets", "hang dan mon snippets", "hang dam 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: (((("python using java snippets") or ("hang dam mon snippets"))) or ("locating bug core snippets"))~.
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