Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dao su cao snippets" » "dao su code snippets", "dao suu cao snippets", "dan su cao snippets", "cao su cao snippets", "dao cu cao snippets", "dao vu cao snippets", "dao su co 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: (((("dao su cao snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dao su cao snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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