Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dung mon hoa snippets" » "dung mon code snippets", "dung muon hoa snippets", "dung mo hoa snippets", "dung mot hoa snippets", "dung mon hoc snippets", "dung dong hoa snippets", "dung cong hoa 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: (((("dung mon hoa snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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