Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dung san he snippets" » "dung san code snippets", "dong san he snippets", "dung sai he snippets", "dung luan he snippets", "dung dan he snippets", "dung san ho snippets", "dung van he 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 san he snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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